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.

我不考虑年龄。如果你继续努力工作，你可以继续前进。

成功不是幸福的关键，幸福才是成功的关键

The typical big winner in the Lynch portfolio generally takes three to ten years or more to play out.

Medical research is a marathon, not a sprint—endurance matters more than speed.

 释义：在昏暗不明的环境中，若仍能保持光明的心境，内心就能像青天白日一样明亮无染。