“I have six locks on my door all in a row. When I go out, I lock every other one. I figure no matter how long somebody stands there picking the locks, they are always locking three.”

To think is easy. To act is hard.

Be kind wherever possible

All sorrows can be borne if you put them into a story or tell a story about them.

Wise men speak because they have something to say; fools because they have to say something.

I find hope in the darkest of days, and focus in the brightest. I do not judge the universe.

When a distinguished but elderly scientist states that something is possible, he is almost certainly right.