Even in the tropics it gets colder at night than you think. Pack warmly.

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'

Women select men. That makes them nature, because nature is what selects. And you can say "Well it's only symbolic that women are nature", it's like no, it's not just symbolic. The woman is the gatekeeper to reproductive success. And you can't get more like nature than that, in fact it's the very definition of nature.

The arithmetic of elliptic curves is a microcosm of the deeper structures in number theory.

脾气切忌旺盛，心志切忌满足，才情切忌显露。

唯一真实的旅程是内心的旅程。

世界上有些地方，古老的神明仍在行走。