We must mine coal responsibly today so that our children inherit both energy security and a healthy environment.

我从不考虑未来。它来得已经够快了。

I've always been a person who follows my heart.

Sometimes, I think the reason we hold onto something so tight is because we fear something so great will never happen again.

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.