如果我们想拯救自然世界，重新与自然建立联系是关键。
可是我想念你，珍妮。如果你想要什么，我就在你身边。
History is indeed little more than the register of the crimes, follies, and misfortunes of mankind.
We are all shaped by forces beyond our control.
科学无法解开自然的终极奥秘。那是因为，归根结底，我们自己正是我们试图解开的奥秘的一部分。
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.