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

未經審視的生活不值得過。

Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.

You can’t control everything in life, but you can control your attitude.

The intelligence of that creature known as a crowd is the square root of the number of people in it.

The best way to be happy is to live your truth.

物理學的語言是數學，但其意義是哲學。