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 main task in life is simply this: to identify and separate matters so that I can say clearly to myself which are externals not under my control, and which have to do with the choices I actually control.

Every challenge is an opportunity to learn something new about yourself.

基因組是古老智慧的圖書館。

Science is not a game for one person.

The section is the architect’s most revealing drawing.

藝術(shù)家并不重要。只有他創(chuàng)造的東西才重要。