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

表演是一種活出自己瘋狂的方式。

The teacher should not teach as if he were pouring knowledge into an empty vessel, but rather as if he were lighting a fire.

Information is physical, and the processing of information is always tied to the laws of physics.

相信有時是件可怕的事。

So it goes.

I would not dare to say that there is a direct relation between mathematics and madness, but there is no doubt that great mathematicians suffer from maniacal characteristics.