建立在规则上的自由，才是真正的自由！
创新不仅仅是创造新事物，更是以有意义的方式解决实际问题。
Thank you music for making my life meaningful.
The study of economics is ultimately the study of human behavior and its consequences.
The deepest theorems often arise from the simplest observations.
The best leaders are those most interested in surrounding themselves with assistants and associates smarter than they are.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.