世界是一本书，不旅行的人只读了一页。
The world is a book, and those who do not travel read only one page.
"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."
做出伟大工作的唯一途径就是热爱你所做的事。
To write is to resist the erasure of history.
The only person who is educated is the one who has learned how to learn and change.
出自北齐·颜之推《颜氏家训·省事》。很多的事情一起做，可能做好的却很少，还不如专心致志的做一件事情。
教育的真正价值不仅在于事实的积累，而在于训练思维进行批判性和创造性的思考。