最好的管理是一门真正的科学，建立在明确的法律、规则和原则基础上。
The best management is a true science, resting upon clearly defined laws, rules, and principles as a foundation.
The true artist is not proud: he is aware that art is infinite and he feels distant from his goal.
伦理学的任务不仅是理解世界，而且是改变世界。