Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
持续改进不是可选项，而是必须项。
He was a man who had always been too proud to ask for help, and now he was too proud to accept it.
戏剧不是散文，也不应该被当作散文来对待。
种树的最佳时间是20年前，其次是现在。
"The best leaders are those who develop other leaders."
把灯笼背在背上的人，有黑影遮住前路。
"You can't change the past, but you can change the meaning of the past."