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

"In science, the most exciting phrase to hear is not 'Eureka!' but 'That's funny...'"

I don't want to be a product of my environment. I want my environment to be a product of me.

The cowards never started and the weak died along the way. That leaves us.

The beauty of physics lies in its ability to reveal the underlying simplicity of the complex universe.

It's all about trying to make sense of the chaos of life.

你容忍什么，就會得到什么。