The most important property of a program is whether it accomplishes the intention of its user.

在数学中，提出问题的艺术必须比解决问题更有价值。

Efficiency without ethics is just speed in the wrong direction.

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.

在计算机科学中，最简单的解决方案往往是最优雅和有效的。