I'm not a saint, I'm a sinner.

"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion."

每个人都很重要，或者没有人重要。

投资于更清洁的煤炭技术就是投资于我们星球的未来。

Success is the ability to go from one failure to another with no loss of enthusiasm.

我们最终拥有的唯一工具就是我们的智慧。