计算的目的是洞察，而非数字。
The true measure of success isn't just profitability, but how we achieve it.
智者在自己的心灵中寻找幸福，愚者则在外部追逐。
The pursuit of knowledge for its own sake, an almost fanatical love of justice, and the desire for personal independence—these are the features of the Jewish tradition which make me thank my stars that I belong to it.
Mathematics is not just a tool; it is a way of thinking.
爱不是容易的事。
永远不要停止学习；世界总是在变化。