And although I have seen nothing but black crows in my life, it doesn't mean that there's no such thing as a white crow. Both for a philosopher and for a scientist it can be important not to reject the possibility of finding a white crow. You might almost say that hunting for 'the white crow' is science's principal task.

Where both reason and experience fall short, there occurs a vacuum that can be filled by faith.

We can't own each other's past. The questioin is whether we have a future together.

The universe is a great mystery.

There is always Joker to see through the delusion. Generation succeeds generation, but there is a fool walking the earth who is never ravaged by time.

Dear Hilde, if the human brain was simple enough for us to understand, we would still be so stupid that we couldn't understand it. Love, Dad.

A hydrogen atom in a cell at the end of my nose was once part of an elephant's trunk. A carbon atom in my cardiac muscle was once in the tail of a dinosaur.