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.

Without imperfection, you or I would not exist.

The essence of entrepreneurship is innovation, and the essence of innovation is breaking the rules.

如果你早上起床时认为未来会更好，那就是美好的一天。否则，就不是。

I love the idea of being able to communicate with people through music, no matter where they come from or what language they speak.

地质时间不仅漫长，而且其事件的发生是不规则的。

小说永远不会完成，只会被放弃。