If you want creative workers, give them enough time to play.
Insanity is doing the same thing over and over again and expecting different results.
You'll never get ahead of anyone as long as you try to get even with him.
We all have possibilities we don't know about. We can do things we don't even dream we can do.
All thinking men are atheists.
Always do what is right. It will gratify half of mankind and astound the other.
And, when you want something, all the universe conspires in helping you to achieve it.
Our life is what our thoughts make it.
The great secret of true success, of true happiness, is this: the man or woman who asks for no return, the perfectly unselfish person, is the most successful.
A man can't soar too high, when he flies with his own wings.
Only when I fall do I get up again.
If we want a free and peaceful world, if we want to make the deserts bloom and man grow to greater dignity as a human being-we can do it.
Nothing great was ever achieved without enthusiasm.
A lot of legends, a lot of people, have come before me. But this is my time.
We must have perserverence and above all confidence in ourselves. We must believe that we are gifted for something.
Lend yourself to others, but give yourself to yourself.
The meaning of life is that it is to be lived, and it is not to be traded and conceptualized and squeezed into a patter of systems.
When everything seems to be going against you, remember that the airplane takes off against the wind, not with it ....
Sincerity and truth are the basis of every virtue.
My advice to other disabled people would be, concentrate on things your disability doesn't prevent you doing well, and don't regret the things it interferes with. Don't be disabled in spirit as well as physically.
Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young.