君子有九种事情需要考虑到：看，要考虑是否清楚；听，要考虑是否明确；脸色，要考虑是否温和；容貌，要考虑是否恭敬；言语，要考虑是否忠实；做事，要考虑是否认真；疑惑，要考虑是否求教；愤怒，要考虑是否有后患；利益当前，要考虑是否该伸手。

职业生涯是攀爬架，不是梯子。

Suspicion against every kind of authority grew out of this experience， an attitude which has never again left me.

不要害怕放弃好的东西去追求伟大的东西。

What excites me most is the potential for catalysis to solve real-world problems in sustainable ways.