书籍是通往其他现实的窗户。

The more you read, the more things you will know. The more that you learn, the more places you'll go.

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.

一本书就是你手中握着的梦想。