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 solution of a problem appears suddenly and is not approached by a gradual, step-by-step procedure.

沒有倫理的科學就像沒有指南針的船。

有仁愛之心的人是沒有敵人的

The computer is the most remarkable tool that we've ever come up with. It's the equivalent of a bicycle for our minds.

Each monad reflects the perspective of the entire universe, but with varying depth and clarity.

In mathematics, the journey is as important as the destination.

你的地球無法轉動是因為我。

真相很少是純粹的，也從來不簡單。

當你相信自己并且永不放棄夢想時，成功就會到來。