—— 请按键盘 空白键 开始游戏 ——

The meaning of "knowing" has shifted from being able to remember and repeat information to being able to find and use it.
当你最认为困难的时候,其实就是你最接近成功的时候。
We are what we repeatedly do. Excellence, then, is not an act, but a habit.
"The immigrant experience is universal—it's about leaving one home to find another."
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
解释:所谓美的东西,无论在上下、内外还是远近,都不会产生危害,所以才叫做美。