The significant problems we have cannot be solved at the same level of thinking with which we created them.
The value of a man should be seen in what he gives and not in what he is able to receive.
I have no special talent. I am only passionately curious.
Sometimes one pays most for the things one gets for nothing.
Too many of us look upon Americans as dollar chasers. This is a cruel libel, even if it is reiterated thoughtlessly by the Americans themselves.
True religion is real living; living with all one's soul, with all one's goodness and righteousness.
We cannot solve our problems with the same thinking we used when we created them.
I speak to everyone in the same way, whether he is the garbage man or the president of the university.
Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning.
If you can't explain it simply, you don't understand it well enough.
The problems that exist in this world can not be solved by the level of thinking that created them.