Fairy tales are more than true: not because they tell us that dragons exist, but because they tell us that dragons can be beaten.

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.

真相总是比我们想象的更复杂。

肉类加工行业有责任为消费者提供安全、高质量的产品。

最好的表演来自于脆弱和真实的地方。