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 whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.

The best performance improvement is the transition from the nonworking state to the working state.

I don't have any interest in being a celebrity. I just want to be an actor.

Sustainable forestry is not just about cutting trees; it's about ensuring the future has forests to cherish.