煤炭推动了我们的过去，但我们必须诚实地面对它在未来中的作用。
我确信宇宙中充满了智慧生命。只是它们太聪明了，不会来这里。
The major credit I think Jim and I deserve... is for selecting the right problem and sticking to it.
War is not a profession but an experience.
控制信息是精英阶层一贯的做法，尤其是在专制政府中。信息即知识，知识即力量。控制信息就是控制人民。
This will pass. Whatever success failure, everything would be a thing of the past.
The best businesses don't just grow fruit; they grow communities and trust.