學習數(shù)學的唯一方法就是做數(shù)學。
——在北京蒙藏統(tǒng)一政治改良會歡迎會的演說,1912年9月1日
The biggest risk is not taking any risk.
我對某個人一旦沒有了好感,就永遠沒有好感。
Leadership is not about being in charge. It's about taking care of those in your charge.