Everything can be taken from a man but one thing: the last of the human freedoms—to choose one's attitude in any given set of circumstances.

Investing in cleaner coal technologies is an investment in our future.

The most important computer is the one that rages in our skulls and ever seeks that satisfactory external emulator. The standarization of real computers would be a disaster - and so it probably won't happen.

The secret of life is to appreciate the pleasure of being terribly, terribly deceived.

行政的崇高在于知道在不同场合应该施加的适当权力程度。

总统的职位是伟大的，但担任这个职位的人并不伟大。