一个国家制度的强度不仅在于其正式规则，还在于管理行为的非正式规范以及这些规范被人口内化的程度。
The strength of a nation's institutions is not just in their formal rules, but in the informal norms that govern behavior and the degree to which they are internalized by the population.
The beauty of physics lies in its ability to explain the complex with the simple.
世界是我自身的镜子，而我是世界的镜子。
Take responsibility for your life. Know that it is you who will get you where you want to go, no one else.
