Mathematics is not just a human invention; it has a deep reality that exists independently of us.

写作是给自己一个活多次生命的机会。

Writing is an act of patience, of waiting for the right words to arrive.

遵循天道，顺应地理，万物皆得其所。所以，抚慰他就安宁，折腾他就痛苦。尊崇他就可以为将领，贬斥则为俘虏。

书籍的美妙之处在于它们可以带你去任何地方。

If you're alive, you've got to flap your arms and legs, you've got to jump around a lot, you've got to make a lot of noise, because life is the very opposite of death.