You have to have confidence in your ability, and then be tough enough to follow through.

He who wants to do good knocks at the gate； he who loves finds the gate open。

我认为最好的电影是那些挑战你、让你思考、让你有所感受的电影。

Color is my day-long obsession, joy and torment.

我从不害怕失败。

经济史和经济发展的核心问题是解释政治和经济制度的演变，这些制度创造了一个诱导生产率提高的经济环境。