Every smell we perceive is a complex interaction between molecules and receptors, and understanding this interaction is key to understanding our sensory experiences.

每一个明天都有两个把手。我们可以用焦虑的把手抓住它，也可以用信念的把手抓住它。

Machine learning is the science of getting computers to act without being explicitly programmed.

I study a lot， and in general I write music to satisfy myself， not the public.