κόσμον τόνδε, τὸν αὐτὸν ἁπάντων, οὔτε τις θεῶν οὐτε ἀνθρώπων ἐποίησεν, ἀλλ’ ἦν ἀεὶ καὶ ἔστιν καὶ ἔσται πῦρ ἀείζωον, ἁπτόμενον μέτρα καὶ ἀποσβεννύμενον μέτρα.The ordered world, common to all, was not made by a god or a man; rather, it always was — and it is and will be an ever-living fire, lighting by measures and going out by measures.
– Herakleitos of Ephesos
This is the first in a series of posts about the philosophy of Herakleitos the Ephesian — and later about other ancient Greek philosophers as well. I write them in order to work out certain ideas for myself. Read the rest of this entry »


I see no reason to segregate scientific and technical posts from humanistic ones. In my life, scientific concerns mix with ethical ones, and they shade into a philosophical interest in the nature of cognition and the nature of people. Doing science is as creative as writing fiction, and I get inspiration for both from the same gods.
You will find little here on current politics. I'm activist, but in causes not symptoms. Experience in martial arts shows me that the sure way to lose is reactivity; but if you stay cool and remember your training and what you're there for then you achieve goals and, when conflict is unavoidable, you fight and win. The idea of the liberal arts I was brought up in is that broad understanding of cultures and ideas gives you deeper, better goals -- making success more likely and more satisfying. Negatively, the hysteria since 9/11 shows how a country frightened and reactive can destroy itself more than an enemy can. I'm trying to contribute by changing the terms of discourse. See
One fact shouldn't require special mention; but -- given the nature of the society in which I've grown up and lived -- it often does: namely that I'm gay. You'll see it in some posts and in some links below. I'm proud of being gay and do not hide; more about this on the 


