"The biographer's task is to illuminate, not to judge."

Success is not about how much money you make, it’s about the difference you make in people’s lives.

Quality is never an accident; it is always the result of intelligent effort.

The worst pain a man can suffer is to have insight into much and power over nothing.

民主不是万灵药。它不能组织一切，也不知道自己的局限性。我们必须正视这些事实。

The beauty of mathematics lies in its ability to describe the universe in the most elegant way possible.

Simplicity is the highest form of wisdom.

整个有机体最复杂的反射就是所谓的本能。