The teacher who is indeed wise does not bid you to enter the house of his wisdom but rather leads you to the threshold of your own mind.
数学只向那些纯粹出于对其美的热爱而接近它的人揭示其秘密。
The most successful societies in the world are those that have combined the strengths of the state and the market.
——2004年在南京航空学院上的演讲