"The dead are never far from us. They're in our hearts and in our minds and in the end, they're all we've got."

We must always question our assumptions and be willing to revise our understanding in light of new evidence.

未来属于那些在可能性变得明显之前就能看到它们的人。

勇气是人类最重要的一种特质，倘若有了勇气，人类其他的特质自然也就具备了。