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.

The pursuit of knowledge is the most noble of human endeavors.

我们实现明天的唯一限制将是我们今天的怀疑。

保持你的圈子小而梦想大。

我的粉丝是我最大的动力。