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

The elegance of a theory is not just in its mathematical formulation, but in its ability to connect disparate phenomena under a unified framework.

疼痛研究不僅僅是緩解痛苦；它關乎理解人類生物學的一個基本方面。

幸福的家庭不過是提前的天堂。

"La única manera de librarse de la tentación es caer en ella."

我不相信寫作障礙，我相信懶惰。

I think of other ages that floated upon the stream of life and love and death and are forgotten,and I feel the freedom of passing away.