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

Technology can help us monitor forests, but wisdom teaches us how to preserve them.

在未來的存在中，我們將把我們認為的現在存在視為一場夢，這絕不是一種非理性的幻想。

"Model checking is a powerful technique for verifying the correctness of finite-state concurrent systems."

"Hope is the thing with feathers that perches in the soul, and sings the tune without the words, and never stops at all."

The best way to predict the future is to create it.

寫作是一種不被中斷的談話方式。