The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.
If I had to live my life over again, I would live it as a trader of goods.
To teach mathematics is to inspire the next generation of thinkers and problem solvers.
经济政策应根据其现实影响进行评估。
Every film is a puzzle, and every film is a mystery.
Never close your lips to those whom you have already opened your heart.