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

"Innovation is born from the marriage of curiosity and persistence."

Concerning the gods, I cannot know either that they exist or that they do not exist, nor what form they might have, for there is much to prevent one's knowing: the obscurity of the subject and the shortness of man's life.

壓力是一種特權——它意味著你有機會成就偉大的事情。

文學是對人類境況的探索。

The future of agriculture lies in innovation and sustainability.

質量始于土壤；如果你照顧好土地，土地就會照顧好你。