写作是我唯一知道的活两次的方式。
Writing is the only way I know how to live twice.
Rational architecture is not the architecture of reason, but the architecture of rationality.
Always plan for the worst and hope for the best.
你最不满意的客户是你最好的学习资源。
数学家最好的工作往往来自于在别人看不到联系的地方发现联系。