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

Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.

Everyone seems to have a clear idea of how other people should lead their lives, but none about his or her own.

我們不需要完美的知識來采取明智的行動。

面對未知的唯一方式是擁抱它。

Poetry is perhaps what teaches us to nurture the charming illusion: how to be reborn out of ourselves over and over again, and use words to construct a better world, a fictitious world that enables us to sign a pact for a permanent and comprehensive peace ... with life.

事實是，我不知道我在做什么。但我知道我在全心全意地做。