Every experiment is a step towards understanding the complex mechanisms of life.
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.
Many will call me an adventurer, and that I am...only one of a different sort: one who risks his skin to prove his truths.
I don't believe in pessimism. If something doesn't come up the way you want, forge ahead. If you think it's going to rain, it will.
真相很少纯粹，也绝不简单。