The only way to learn mathematics is to do mathematics.

没有刻苦钻研的精神，就不能明辨事情的道理；没有专心致志的工作，就不会取得显赫的成绩。

The human figure is the most direct way to engage with political and social issues.

压力可以压垮管道，也可以造就钻石。

The magical thing about this network is not just that it collapses distance and makes everyone your neighbor. It also dramatically increases the number of brilliant minds we can have working together on the same problem--and that scales up the rate of innovation to a staggering degree.