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

安全不僅僅是一項政策，它是一種從高層開始的文化。

Innovation is not just about technology; it's about changing the way people think and act.

It will take about a thousand million million million million years for the Earth to run into the sun, so there’s no immediate cause for worry!

The future of medicine lies in understanding life at its most fundamental level.

人生最緊要系活得開心，其他都系次要。

The possible ranks higher than the actual.

Humans are allergic to change. They love to say, 'We've always done it this way.' I try to fight that. That's why I have a clock on my wall that runs counter-clockwise.