数学真理是普遍而永恒的。
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.
商业上的伟大成就从来不是一个人完成的,而是由一群人共同完成的。
"We are all victims of our own expectations."