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 more you speak, the more likely you are to say something foolish.

我不去想成為最好的，我只想比昨天更好。

The study of Shimura varieties bridges the gap between arithmetic geometry and automorphic forms.

The man who is fit to work at any particular trade is unable to understand the science of that trade without the help and guidance of those who are working with him or over him.

自律和堅持是成功的關鍵。

Character is not something that you are born with and can't change, like your fingerprints. It's something you weren't born with and must take responsibility for forming.