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.
最好的生活方式是热爱你所做的事。
某人的一小步就是人类的一大步。
对跑步的痴迷实际上是对更多生活潜力的痴迷。
"It's not what you look at that matters, it's what you see."