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

I'm not afraid to be myself.

The better you feel an emotion, the less you can express it.

The desire for recognition, the thymotic part of the soul, is the most politically dangerous part of human nature.

商業(yè)中最危險的話是"我們一直都是這么做的"。

The probability of a response is determined by its reinforcement history.

創(chuàng)新是水產養(yǎng)殖的命脈；沒有它，我們就會停滯不前，無法滿足地球日益增長的需求。