感官有时会欺骗我们，因此永远不要完全信任那些曾经欺骗过我们的人，这是明智的。
The beauty of mathematics lies in its ability to connect seemingly unrelated ideas.
效率是工程师的第一美德。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
Self-education is, I firmly believe, the only kind of education there is.
A school should not just be a place to learn, but a place that inspires learning.