Reverence is the sense that there is something larger than the self, larger even than the human, to which one accords respect and awe and assent.

We are embedded in the great evolutionary story of planet Earth, the spare, elegant process of mutation and selection and bricolage. And this means that we are anything but alone.

Human memory, they say, is like a coat closet: The most enduring outcome of a formal education is that it creates rows of coat hooks so that later on, when you come upon a new piece of information, you have a hook to hang it on. Without a hook, the new information falls on the floor.

The concept of an independent "spiritual realm" does not augment, for me, the magic of the mystical dimension, whereas to think of this dimension as emergent from our minds makes it all the more wondrous to be a human.

It is as we respond to the understandings and feelings inherent in . . . art that we acquire much of our truth, much of our nobility and grace, and much of our pleasure.

The evolution of the cosmos invokes in me a sense of mystery; the increase in biodiversity invokes the response of humility; and an understanding of the evolution of death offers me helpful ways to think about my own death.

The biochemistry and biophysics are the notes required for life; they conspire, collectively, to generate the real unit of life, the organism. The intermediate level, the chords and tempos, has to do with how the biochemistry and biophysics are organized, arranged, played out in space and time to produce a creature who grows and divides and is.