Look in the mirror. The face that pins you with its double gaze reveals a chastening secret. You are looking into a predator's eyes. Most predators have eyes set right on the front of their heads, so they can use binocular vision to sight and track their prey.

I am a great fan of the universe, which I take literally: as one. All of it interests me, and it interests me in detail.

I believe consciousness is brazenly physical, a raucous mirage the brain creates to help us survive.

Working from home meant we could vary snack and coffee breaks, change our desks or view, goof off, drink on the job, even spend the day in pajamas, and often meet to gossip or share ideas. On the other hand, we bossed ourselves around, set impossible goals, and demanded longer hours than office jobs usually entail. It was the ultimate "flextime," in that it depended on how flexible we felt each day, given deadlines, distractions, and workaholic crescendos.

There are well-dressed foolish ideas just as there are well-dressed fools.

Love is the great intangible. ... Frantic and serene, vigilant and calm, wrung-out and fortified, explosive and sedate -- love commands a vast army of moods. Hoping for victory, limping from the latest skirmish, lovers enter the arena once again. ... Love is the white light of emotion. ... Everyone admits that love is wonderful and necessary, yet no one can agree on what it is.

Part of the irony of environmentalism is questing for solutions when you know you're part of the problem.