韧性是在逆境而非舒适中锻造的。

We die containing a richness of lovers and tribes, tastes we have swallowed, bodies we have plunged into and swum up as if rivers of wisdom, characters we have climbed into as if trees, fears we have hidden in as if caves.

合作是关键，伟大的科学从来不是孤立完成的。

数学不是关于数字、方程、计算或算法的：它是关于理解的。