最伟大的定理往往始于简单的猜想，源于直觉。

If you skillfully follow the multidisciplinary path, you will never wish to come back.It would be like cutting off your hands.

"Emotions exist for the sake of action."

突破功名利禄的束缚，突破世俗学问如考据、诗词的束缚。

The best way to learn mathematics is to do mathematics.

皱纹应当只是微笑留下的印记。