化学是一门研究物质性质及其变化的科学。

歧视对实施者来说是昂贵的，因为它减少了他们可用的人才库。

I think that we communicate only too well, in our silence, in what is unsaid, and that what takes place is a continual evasion, desperate rearguard attempts to keep ourselves to ourselves.

"The best ideas come when you're not trying to have ideas."

"In the end, we will remember not the words of our enemies, but the silence of our friends."

We have three criteria. If it’s publicly traded， liquid and amenable to modeling， we trade it.