The only justification for our concepts and systems of concepts is that they serve to represent the complex of our experiences; beyond this they have not legitimacy.

There is nothing known as "Perfect". Its only those imperfections which we choose not to see!!

To obtain an assured favorable response from people, it is better to offer them something for their stomachs instead of their brains.

The most powerful force in the world is compound interest.

I have lived to prove Thoreau's contention that a man is rich in proportion to the number of things which he can afford to let alone.

The truth of a theory can never be proven, for one never knows if future experience will contradict its conclusions.

The release of atomic energy has not created a new problem. It has merely made more urgent the necessity of solving an existing one.