Don't cry to quit, cry to keep going.

我不遵循任何特定的理论，我只做我认为正确的事。

最深刻的理论往往源于最简单的观察。

The most durable thing in writing is style, and style is the most valuable investment a writer can make with his time.

长期主义不是坚持重复一件正确的大事，而是坚持改进一件小事。

学习速度是当今世界唯一可持续的竞争优势。