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

如果人們不相信數學是簡單的，那只是因為他們沒有意識到生活有多么復雜。

作為科學家，我們有責任以易于理解和接受的方式向公眾傳達我們的發現。

The beauty of the world has two edges, one of laughter, one of anguish, cutting the heart asunder.

互聯網的未來是人工智能和大數據的結合。

The competition in agriculture ultimately comes down to talent. Cultivating a new generation of agricultural talents is our important task.

"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment."

文學的美在于它能夠將痛苦轉化為某種崇高的東西。

Every piece I create is a question, not an answer.