数学家的直觉和严谨的证明同样重要。
A mathematician's intuition is as important as rigorous proof.
The dialectical unity of Love and Strife is the eternal driving force in the cosmos.
孩子的精神比一般人认为的更为高尚。
有时候你无法独自完成。
If you don't drive your business, you will be driven out of business.