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

I think it's important to have a dream and to follow it, no matter what.

Anyone who recovers from an addiction has my respect.

最好的發現往往來自意想不到的地方。

I don't believe in inspiration. I believe in work.

Security is always excessive until it's not enough.

We must listen to the wisdom of local communities who have lived in harmony with the ocean for generations.

算法的美在于它們能夠解決乍一看似乎無法解決的問題。

Pure mathematics is, in its way, the poetry of logical ideas.