An enormous part of our mature experience cannot not be expressed in words.

Philosophy is the product of wonder.

Aristotle discovered all the half-truths which were necessary to the creation of science.

...the self-satisfied dogmatism with which mankind at each period of its history cherishes the delusion of the finality of existing modes of knowledge.

The future belongs to those who can rise above the confines of the earth.

You think the world is what it looks like in fine weather at noon day; I think it is what it seems like in the early morning when one first wakes from deep sleep.

Ideas won't keep. Something must be done about them.