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 only good is knowledge and the only evil is ignorance.

我不知道未來會怎樣，但我知道誰掌握著未來。

The desire to be loved is perhaps the most deeply rooted of all our vanity.

To understand computation is to understand the language of the universe, for it is through computation that we model and predict the natural world.

I’m playing against great players, playing against the best in the world. The competition – that’s what I’ve always wanted.

If we want clean air and water, we must start by protecting our forests.