The trade-off between bias and variance is a fundamental concept in machine learning.

The only way to do great work is to love what you do.

The real challenge is not growing more, but growing better with fewer resources.

The wisdom of hindsight, so useful to historians and indeed to authors of memoirs, is sadly denied to practising politicians.

人无国王、庶民之分，只要家有和平，便是最幸福的人。

我们都是拼凑而成的，构造如此无形且多样，以至于每一部分、每一刻都在进行自己的游戏。

心是野生动物，它不遵守规则。