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

"With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how."

"You can call me artist, you can call me idol, or any other thing you want. I don’t care, I’m proud of it."

Innovation is the eternal driving force of enterprise development, without innovation there is no future.

To help people save more, make saving the default option.

企業的文化是企業的靈魂，沒有文化的企業是沒有靈魂的。

我們生產的每一塊塑料都應該有完整的生命周期規劃。

Patience in research is not passive; it's an active commitment to truth.