数学之美在于它是人类少数几个可以知晓绝对真理的领域之一。
The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.
要想为他人增值，首先必须重视他人。
The world is full of signs and wonders, but we pass them by without seeing.
When you are stuck， explain your problem to others. Often simply laying out a problem will present a solution. Make “explaining the problem” part of your troubleshooting process.
最大的智慧是认识到自己的无知。