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The natural effort of every individual to better his own condition， when suffered to exert itself with freedom and security， is so powerful a principle that it is alone， and without any assistance， not only capable of carrying on the society to wealth and prosperity but of surmounting a hundred impertinent obstructions with which the folly of human laws too often encumbers its operations.

我不是一個放棄愛情的人。

在數學中，我們常常追求優雅和簡潔，但在計算機科學中，我們還必須考慮實用性和效率。

變得更好的唯一方法是接受你并不像自己想象的那么好的想法。

在投資的世界里，適應的能力比預測的能力更重要。