色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

The instinct to fear risk forces the poor to take bigger risks.

理解生命的唯一方式是去經歷它。

“唯一真正無限的是人類的潛力。”

The Internet is a powerful tool for education, but it is not a substitute for the teacher.

No man really knows about other human beings. The best he can do is to suppose that they are like himself.

We are all blind, but some of us can see.