The world is round and the place which may seem like the end may also be the beginning.

Humor is a powerful way to look at the world.

stillness keep it simple come down be still serenity we are running to a higher ground.

Keep on beginning and failing. Each time you fail, start all over again.

Believe nothing, no matter where you read it, or who said it, no matter if I have said it, unless it agrees with your own reason and your own common sense.

Theoretical physics is one of the few areas in which being disabled is not a handicap; it is all in the mind.

I may not know everything, but everything is not known yet anyway.