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

我們是無數偶然事件的產物。

黃金法則：想要別人怎么對待你，你就要怎么對待別人

過去是一個異國他鄉；他們做事的方式不同。

There is a kind of bird that can never be closed, for its feathers are shining bright.

"Every story is a journey into the unknown."

CRISPR gives us the tools to rewrite the code of life, but we must use them wisely.

適應是心智最偉大的成就。