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.

Innovation doesn't happen by accident; it requires intentional investment in people and ideas.

只有准备充分，才可能成功。

创新是区分领导者和追随者的关键。