从30英尺外看，她看起来很有气质。从10英尺外看，她看起来像是为了从30英尺外看而打扮的。
From 30 feet away she looked like a lot of class. From 10 feet away she looked like something made up to be seen from 30 feet away.
The only way to learn mathematics is to do mathematics.
我对什么是重要的，什么是不重要的有不同的理解。
The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
科学是一项集体事业，每个世纪都为其添砖加瓦。
