Civilization will not last, freedom will not survive, peace will not be kept, unless a very large majority of the people unite to defend them.

解释：日月的光辉照亮了大地，可它们的内部仍然有黑点，人们谨慎地看待自己憎恶的人，而祸患常常发生在溺爱的人身上。

The wise man knows how to possess, not only how to get.

UNIX is very simple, it just needs a genius to understand its simplicity.

故事是作者写给自己的一封信，但允许他人阅读。

The most important room in a house is the space between people.

坚持很重要， 永远不要放弃，除非不得已。