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

You forget what you want to remember, and you remember what you want to forget.

自然法的最低內容是任何法律體系所必需的。

A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.

We must design technology with empathy and purpose.

The only real mistake is the one from which we learn nothing.

你不可能不了解歷史。