数学中最重要的是理解概念，而不仅仅是记忆公式。

The soul needs only one thing: to do what the body is doing.

计算的目的是洞察力，而不是数字。

Psychology should help us understand how we meet life's challenges.

"In the end, we will remember not the words of our enemies, but the silence of our friends."

长期拥有股票市场是赢家的游戏，但试图击败市场是输家的游戏。