"The best time to plant a tree was 20 years ago. The second best time is now."

You don't have to understand life. You just have to live it.

The only real failure is the failure to try.

A word after a word after a word is power.

Simple things should be simple, complex things should be possible.

Man is an animal that makes bargains: no other animal does this no dog exchanges bones with another.

Literature is the memory of humanity.

Nothing in biology makes sense except in light of evolution