The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.

没有必要把生活看得太严肃。你永远无法活着离开它。

找出你是否能信任某人的最好方法就是信任他们。

The architect must be a visionary.

学习计量经济学的最佳方法是通过实践——处理真实的数据和真实的问题。