Children, who have so much to learn in so short a time, had involved the tendency to trust adults to instruct them in the collective knowledge of our species, and this trust confers survival value. But it also makes children vulnerable to being tricked and adults who exploit this vulnerability should be deeply ashamed.

What is play and delightful one kind of child is coercion and torture for another, and will not take no matter how much coercion is applied.

I'm a Spinozist. I believe in reason. I think all the progress that we've made making this a better world have been because of reason and not religion. I think religion has been pulled along by reason and that's why we read The Bible now so differently, even believers.

The contrast between the two, the sweetness and the badness, wrenches the heart of the lover as such sweetness on its own would not, and the lover shudders all the more at dread of the beloved's recklessness, for the sake of the sweetness that is there, and the shudder only makes more violent the shuddering that announces love.

Like mathematics and music and cosmology and philosophy, poetry, too, can "infinitize" us, granting us what immortality there is to be had in this mortal life. And all those who vibrate in harmony to language that itself vibrates to the harmonies of the infinite are entitled to inclusion among the "small group of people.

If you don't exert yourself, or if your exertions don't amount to much of anything, then you might as well not have bothered to have shown up for your existence at all.

The good polis is made by the good person, his moral character intact, and the good polis, in turn, helps turn out good persons, their moral character intact.