我们需要关注政策的实际结果，而不仅仅是其预期效果。

The human condition is one of constant struggle, but it is also one of endless possibility.

To do mathematics is to engage in an act of discovery and conjecture, intuition and inspiration.

幸福只是将灵魂从不幸福的动荡中解放出来。

The hardest thing is to live richly in the present without letting it be tainted by the past or future.

思维法则的有效性不依赖于它们所应用对象的性质。

算法的真正考验不仅在于其正确性，还在于其可扩展性和鲁棒性。