阅读是不动身旅行，是不离家探索。

过去总是紧张的，未来是完美的。

A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.

小说是反映世界的镜子，但也是打开新可能性的窗户。

Sustainable fishing isn't an option—it's the only way forward if we want to preserve marine life.