Every book is a journey, and every journey is a book.
每本书都是一次旅程，每次旅程都是一本书。
Cryptography is about communication in the presence of adversaries.
In the realm of psychology, the line between normal and abnormal is often blurred and subjective.
人并非生来就是自己。人出生时背负着一大堆期望，一大堆别人的想法。
我们的现代头颅里装着一个石器时代的心智。