数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Leadership means making tough decisions today for a better tomorrow.
生活中最好的东西是免费的。
科学发现的真正本质不在于它提供的答案，而在于它提出的新问题。
The next breakthrough won't come from doing things better, but from doing better things.
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
宇宙是一个比我们可能想象的更加奇妙的地方。