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 real challenge in computer science is not to write programs, but to understand the nature of computation.

The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.

"Real museums are places where Time is transformed into Space."

沒有倫理的科學就像沒有指南針的船。

"A story untold is a life unlived; through narratives, we give meaning to our existence."