乐观是一种可以学习的技能。
Optimism is a learned skill.
We don't just mine coal, we power the nation.
我不相信过度分散投资。我更喜欢集中在几个好主意上。
The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.
"The world is a text, and we are all its readers and writers."
The greatest trick the devil ever pulled was convincing the world he didn’t exist.