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 beauty of mathematics lies in its ability to simplify complex phenomena.

Life is what happens when you’re busy making other plans.

最重要的是保持最重要的事情最重要。

真相很少簡單，也從不完整。

A good director is like a good conductor; he doesn't make a sound, but he makes the orchestra sound great.

世界是一個舞臺，但觀眾已經(jīng)死了。