The purpose of business is to create value, not just to make a profit.

The fact that people are full of greed, fear, or folly is predictable. The sequence is not predictable.

"We are all in the gutter, but some of us are looking at the stars."

过去是学习的重要来源，但也是错误的重要来源。

写作是学习死亡，学习放弃一切。