The true measure of a mining company's success is how it balances profit with environmental responsibility.

The real tragedy of the poor is that they can do nothing but wait for the rich to give them something.

"The hardest part about being immortal is watching everyone you love die."

The best way to predict the future is to invent it.

我不认为我做的任何事情对公众有任何兴趣。

人是存在的牧者。

系外行星研究的未来在于开发更灵敏的仪器和全球科学家的合作。