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

科學進步是以一次次的葬禮為代價的。

個人的總是政治的，政治的總是個人的。

科學教會我們謙卑，因為每一次發現都揭示了我們無知之廣。

我跑步不是為了延長生命，而是為了給生命增添活力。

For those who do return back to the countryside, they find themselves very welcome locally, because with the knowledge, skills and networks they have learned in the cities, with the assistance of the Internet, they're able to create more jobs, upgrade local agriculture and create new business in the less developed market.

The unknown is not to be feared but to be explored.

記憶是個棘手的東西，它既可以是祝福也可以是詛咒。