The best way to learn mathematics is to do mathematics.
3.当我看到浪费一杯水的人时,我就会想到地球上那些连水都喝不上的人。
唯一真正的智慧在于知道自己一无所知。
没有任何物理量可以永远呈指数级变化。
There is no scarcity of opportunity to make a living at what you love; there's only scarcity of resolve to make it happen.
The most important thing for any leader is to bring clarity to where the world is going.