Success is not sustainable if it is defined by how big you become or by growth for growth's sake. Success is very shallow if it doesn't have emotional meaning.

数学不是一项观赏性运动。

"The past is not dead ground, and to traverse it is not a sterile exercise."

The self grows by reaching outward.

The best way to measure your investing success is not by whether you're beating the market but by whether you've put in place a financial plan and a behavioral discipline that are likely to get you where you want to go.

The state is the most important institution in human history.

理论计算机科学中的挑战不仅仅是解决问题，而是理解为什么它们难以解决。