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

There is danger from all men. The only maxim of a free government ought to be to trust no man living with power to endanger the public liberty.

"I keep on saying that anything is possible."

My buildings are incomplete without the presence of people.

The real problem is not whether machines think but whether men do.

狗是人類的朋友，因為它看人不分貴賤。