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.

谈论社区的利益而不了解个人的利益是徒劳的。

I stand up for what I believe in, and a lot of the time that can be against the grain.

世界不需要更多的消费，而是需要更好的消费。

领导力关乎愿景，但也关乎执行力。

系外行星的多样性令人惊叹，从气态巨行星到岩石世界，其中一些可能孕育着生命。