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

不對稱催化的美妙之處在于它能從簡單中創造復雜。

I think the most important thing in life is to be able to look at yourself in the mirror and like what you see.

Coal miners don't just dig in the dirt, they dig for progress.

因果關系是宇宙的結構，概率是其語言。

The theory of probabilities is at bottom nothing but common sense reduced to calculus.

自然是最好的建筑師導師。