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

每座建筑都是為了特定目的在特定地點為特定社會而建。

Collaboration across industries is key to solving the world's energy challenges.

I'm not a heart, I'm a brain.

成功不在于第一個做，而在于做到最好。

"Quantum cryptography is not about keeping secrets, it's about knowing when someone is trying to steal them."

I’ve had people look down on me and put me down because I didn’t look like them—but that didn’t stop me.

"I write to make the invisible visible."

拖延乃光陰之竊賊。