Quality is remembered long after price is forgotten.

You have to be fearless in the pursuit of what sets your soul on fire.

The study of psychology is a journey into the depths of the human experience.

最优财政政策要求税收随时间平滑，因为突然的变化会扭曲经济决策。

The greatest disability is a bad attitude.

成功来自于坚持和专注。

创新就是看到每个人都能看到的东西，思考没有人想过的东西。