在生命中寻找意义的努力是人类的主要动力。
The past is not dead; it is not even past.
A physicist's intuition is like a compass in the wilderness of complexity.
一本书是一面镜子;如果一个傻瓜往里看,你不能指望一个智者往外看。
我学到的最重要一课是相信自己。