"Time is not a line but a dimension, like the dimensions of space."
时间不是一条线，而是一个维度，就像空间的维度一样。
You know, in the Middle Ages, in England, when you met a very poor person, that person would be described as an "unfortunate" -- literally, somebody who had not been blessed by fortune, an unfortunate.
我不需要理由去相信自己。
Every woman has a story, and every story deserves to be told.
The ethical implications of genome editing must be considered alongside the scientific breakthroughs.
晶体管是一种等待被发明的设备。
对称性是降低复杂性的概念（协同例程包括子例程）；到处寻找它。