The joy of mathematics is in the discovery of patterns and the understanding of their implications.

一个公司不应沉迷于光芒四射，因为光芒不会持久。

Sustainability isn't an option—it's a necessity if we want to feed a growing population without destroying our planet.

可持续性不是一种趋势，而是一种责任。

To be happy, I must have my books and a piece of sky.