The most important thing is to have a child. Everything else is secondary.
"每一部伟大的作品都是作者与读者之间的一种无声对话。"
The history of science is the history of men correcting their mistakes.
令人惊讶的是,如果一个人花了一小笔钱不理解它,那么他理解它是多么困难。