Words must surely be counted among the most powerful drugs man ever invented.

I learned that it is the weak who are cruel, and that gentleness is to be expected only from the strong.

The love of money is the source of an enormous amount of good; the fact that the good is a by-product of the selfish pursuit of riches has nothing to do with its indisputable value.

Machines certainly can solve problems, store information, correlate, and play games - but not with pleasure.

Thinking is harder work than hard work.

Hope is ambiguous, but fear is precious.

You understand people better if you look at them-no matter how old or impressive or important they may be-as if they were children. For most men never mature; they simply grow taller.