Keyboard worrier

Sunday, February 16, 2014

Love, Chinese-style

Like the Elizabethans, the Chinese are conscious that the fires of romantic love are dangerous. Roseann Lake's cultural and scientifc report suggests that the lessons are: love carefully, and refrain from criticism.

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Saturday, February 15, 2014

Plus ça change

"The potentates of this world are [...] apt to consider themselves as possessed of an inherent superiority, which gives them a right to govern, and makes mankind their own; and this infatuation is almost every where fostered in them by the creeping sycophants about them, and the language of flattery which they are continually hearing."

Richard Price, "A Discourse on the Love of Our Country" (4 November 1789)

All original material is copyright of its author. Fair use permitted. Contact via comment. Unless indicated otherwise, all internet links accessed at time of writing. Nothing here should be taken as personal advice, financial or otherwise. No liability is accepted for third-party content, whether incorporated in or linked to this blog; or for unintentional error and inaccuracy. The blog author may have, or intend to change, a personal position in any stock or other kind of investment mentioned.

Storms and man-made disaster

"We are apt to believe that today we experience more violent upheavals of Nature than in past generations, but this is not so. Heavy storms and exceptional weather phenomena occurred much the same in past years as now."

Reginald M. Lester, "The Observer's Book Of Weather", Frederick Warne & Co. Ltd (1955)

But we can make things worse, whether it be the EU-directed failure to dredge rivers that has exacerbated the flooding this year or the late-19th-century dredging of the pebble beach at Hallsands that led to the sea's destruction of the whole village in 1917.

We've been planning to revisit possibly the best fish and chip restaurant in England (the Start Bay Inn at Torcross in Devon's South Hams), but fear the worst after the recent weather:





Some think efforts to stop coastal erosion at Slapton Ley are ultimately doomed, anyway.

All original material is copyright of its author. Fair use permitted. Contact via comment. Unless indicated otherwise, all internet links accessed at time of writing. Nothing here should be taken as personal advice, financial or otherwise. No liability is accepted for third-party content, whether incorporated in or linked to this blog; or for unintentional error and inaccuracy. The blog author may have, or intend to change, a personal position in any stock or other kind of investment mentioned.

Thursday, February 13, 2014

I like ice cream

From Wikipedia

Back in the seventies when Big Questions were generally sorted out at the pub over a game of darts, a philosophically-minded friend said something to me I’ve always remembered.

“In the end you have to say I like ice cream.”

What he meant was obvious enough – we have our preferences and allegiances and in end we have to admit that’s all they are. We usually pad it out with reasoned argument, but may as well admit what’s behind it all – a liking for our own conclusions.

Most of us are not open to verbal persuasion and although the arts of argument can be good for the soul, it is worth remembering why we like ice cream. Or whatever else takes your fancy.

I like that cheap synthetic swirly stuff with a chocolate flake shoved in. I’m not so keen on proper ice cream full of genuine dairy products.

All original material is copyright of its author. Fair use permitted. Contact via comment. Unless indicated otherwise, all internet links accessed at time of writing. Nothing here should be taken as personal advice, financial or otherwise. No liability is accepted for third-party content, whether incorporated in or linked to this blog; or for unintentional error and inaccuracy. The blog author may have, or intend to change, a personal position in any stock or other kind of investment mentioned.

A piece of human soliloquy

A quote from Santayana on the systems framing our ideas.

No system would have ever been framed if people had been simply interested in knowing what is true, whatever it may be. What produces systems is the interest in maintaining against all comers that some favourite or inherited idea of ours is sufficient and right.

A system may contain an account of many things which, in detail, are true enough; but as a system, covering infinite possibilities that neither our experience nor our logic can prejudge, it must be a work of imagination and a piece of human soliloquy. It may be expressive of human experience, it may be poetical; but how should anyone who really coveted truth suppose that it was true?

George Santayana - Winds Of Doctrine Studies in Contemporary Opinion

My reading of this is that experience is one thing, but framing into some kind of congenial narrative is another, much more problematic matter.

On the whole I am a data man. The data of experience may not be entirely trustworthy, but generally it is often more trustworthy than data framed by some prior allegiance, especially those covert allegiances of self-interest.

Not only that, very often the art of life lies in allowing the data of experience to tell its story, especially where the subject is complex. Unfortunately, as complexity increases so does the commercial, institutional and political value of those framing narratives. Leviathans to which we hand over our allegiance without so much as a whipped whimper.

Yet there are many times when data does tell a story if we are prepared to listen. Many folk seem to know this instinctively. They live life from day to day, being wary of confusing the data of experience with airy speculations.

I can’t help thinking it’s a good policy, but then another airy speculation comes along and off I go a-framing.

All original material is copyright of its author. Fair use permitted. Contact via comment. Unless indicated otherwise, all internet links accessed at time of writing. Nothing here should be taken as personal advice, financial or otherwise. No liability is accepted for third-party content, whether incorporated in or linked to this blog; or for unintentional error and inaccuracy. The blog author may have, or intend to change, a personal position in any stock or other kind of investment mentioned.

Monday, February 10, 2014

What is climate science?

One of my minor ambitions has been to settle on a promising area of climate science and study it in depth. Downloading papers, data, plotting my own graphs and calculating my own stats – that kind of depth. However a problem arose.

What to study?

The more I look at the climate sciences, the more convinced I become that we are not even close to articulating the main climate drivers with their timescales and uncertainties. Well maybe we are getting to know more and more about the uncertainties, but that's the problem.

Although we are accustomed to speak and write of climate science and climate scientist, there are no such beasts. We use the terms as established norms of verbal behaviour, but in my view they do more harm than good. Our global climate is far too complex to be studied within a single discipline and it's time we acknowledged it.

In much the same way we speak of chemistry and chemists when what we really have are specialist chemists working in related areas we place under the umbrella of chemical science.

Unfortunately, sticking with the chemistry analogy, climate science has yet to discover its periodic table. Without something of the kind, some overall theory to justify the term climate science, there is not enough coherence to stitch the various climate sciences together. It is also possible that some climate sciences such as dendroclimatology may become obsolete.

I think a good deal of confusion has arisen from a perception that the climate is a cluster of known scientific laws so the stitching together is already done by those laws. There seems to be a largely covert assumption that all will become clear if only climate scientists select the appropriate data and build models to encapsulate known scientific laws.

This is essentially philosophical assumption – that it must be possible to resolve climate behaviour into known physics. However, with numerous failed climate predictions and the current warming hiatus, it is obviously not so. The current state of the game is that climate behaviour cannot be resolved into known physical laws.

So I haven’t found an area promising enough to be worth studying in depth because so far there isn’t one. That may be one reason why the public domain is saturated with embarrassing falsehoods, emotional rhetoric and appeals to authority. For those who must persuade and those who must be persuaded, there is nothing else on which to base the arts of persuasion.

The climate is fiendishly complex on all timescales. We need much more data and a huge flash of inspiration, but in any event there are no experts with a grasp of the whole subject.

As yet there is no such thing as climate science.

All original material is copyright of its author. Fair use permitted. Contact via comment. Unless indicated otherwise, all internet links accessed at time of writing. Nothing here should be taken as personal advice, financial or otherwise. No liability is accepted for third-party content, whether incorporated in or linked to this blog; or for unintentional error and inaccuracy. The blog author may have, or intend to change, a personal position in any stock or other kind of investment mentioned.

Sunday, February 09, 2014

Plenty more fish in the sea - and they're storing carbon for us!

From The Conversation website, a report suggesting that we may have massively underestimated the quantity of sealife in the middle levels of the ocean. It may not be catchable, but it could be helping sequester carbon and so reduce the threat of global warming.

http://theconversation.com/fish-in-the-twilight-cast-new-light-on-ocean-ecosystem-22987

All original material is copyright of its author. Fair use permitted. Contact via comment. Unless indicated otherwise, all internet links accessed at time of writing. Nothing here should be taken as personal advice, financial or otherwise. No liability is accepted for third-party content, whether incorporated in or linked to this blog; or for unintentional error and inaccuracy. The blog author may have, or intend to change, a personal position in any stock or other kind of investment mentioned.