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.
That which does not kill us makes us stronger.
气候变化的解决方案始于我们如何管理森林。
Collaboration in science bridges gaps between what we know and what we can discover.