Doubt must be no more than vigilance, otherwise it can become dangerous.

Life's a journey, not a destination.

The nicest thing for me is sleep, then at least I can dream.

Never be bullied into silence. Never allow yourself to be made a victim. Accept no one's definition of your life; define yourself.

Enjoy when you can, and endure when you must.

A man who dares to waste one hour of time has not discovered the value of life.

When we do the best that we can, we never know what miracle is wrought in our life, or in the life of another.

I'm not sure I'm adult yet.

Crude classifications and false generalizations are the curse of organized life.

Everything passes. Nobody gets anything for keeps. And that's how we've got to live.

Until you make the unconscious conscious, it will direct your life and you will call it fate.

Life would be tragic if it weren't funny.

Wrinkles should merely indicate where the smiles have been.

It's only terrible to have nothing to wait for.

Nothing exists except atoms and empty space; everything else is opinion.

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference

No social problem is as universal as the oppression of the child

Live to the point of tears.

Time is the best killer.

I generally avoid temptation unless I can't resist it.

In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed