自信是你所能拥有的最美丽的东西。
"The way you think about time changes as you get older."
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
The only way to get rid of a temptation is to yield to it.
Corporate responsibility extends far beyond our products to how we shape society.