数学中最重要的是理解概念，而不仅仅是记忆公式。
The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
The only true wisdom is in knowing you know nothing.
我们读的书和我们交的朋友一样重要。
Greatness comes from consistently doing small things well.
互联网有能力改变生活，但前提是我们确保每个人都能使用它。
真正的文学应该能够改变读者的生活。