"A book is a world you can hold in your hands."

多元宇宙不是一个理论，它是我们最好理论的后果。

我们最大的弱点在于放弃。成功最可靠的方法就是再多尝试一次。

The trouble with having an open mind, of course, is that people will insist on coming along and trying to put things in it.

Pleasures， then， and the avoidance of pains， are the ends that the legislator has in view.

人生苦短，必须做自己热爱的事。