领导力在于做出艰难的决定并坚持它们，即使这些决定不受欢迎。

朗兰兹纲领是对数学如何被整体理解的一种愿景。

The human being cannot live in a condition of emptiness for very long: if he is not growing toward something, he does not merely stagnate; the pent-up potentialities turn into morbidity and despair, and eventually into destructive activities.

长期成功的关键不仅在于做出正确的决定，还在于从错误中学习。