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 purpose of computing is insight, not numbers.

A garden must combine the poetic and the mysterious with a feeling of serenity and joy.

森林不需要我們，而是我們需要森林。

A good mathematician is not one who knows all the answers, but one who asks the right questions.

制藥行業的可持續性不是一種選擇，而是一種責任。

插畫不應該只是裝飾文本；它們應該擴展文本。