可持续性不是一种风格，而是一种责任。

Often it is the means that justify the ends: Goals advance technique and technique survives even when goal structures crumble.

真正的爱国主义不排斥对于其他人的爱国主义的理解。

有时候生活中最难的事情是知道该跨过哪座桥，该烧掉哪座桥。

People who treat other people as less than human must not be surprised when the bread they have cast on the waters comes floating back to them, poisoned.

The universe is a puzzle, and chemistry is one of the keys.