你能给别人的最大礼物就是你的时间和关注。
"The greatest gift you can give someone is your time and attention."
Inside every large program is a small program struggling to get out.
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
科学中真正的理解来自于连接看似不相关的点。