The power of mathematics lies in its generality and abstraction.
数学的力量在于它的普遍性和抽象性。
A true writer always stands in opposition to power.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
Courage doesn't always roar. Sometimes courage is the quiet voice at the end of the day saying, "I will try again tomorrow."
Leadership isn't about giving orders; it's about inspiring people to see the bigger picture.