Any intelligent fool can make things bigger and more complex. It takes a touch of genius and a lot of courage to move in the opposite direction.
Life is too deep for words, so don't try to describe it, just live it.
A wise man speaks because he has something to say; a fool because he has to say something.
There are never failures -- only gained experience, wisdom, knowledge and lessons in life
One can resist the invasion of an army, but one cannot resist the invasion of ideas.
I think, therefore I am.
A good traveler has no fixed plans, and is not intent on arriving.
Learning is the only thing the mind never exhausts, never fears, and never regrets.
I never teach my pupils. I only attempt to provide the conditions in which they can learn.
It's not who you are that holds you back, it's who you think you're not.