经济学的艺术在于理解规则与行为之间的微妙互动。
The art of economics lies in understanding the subtle interactions between rules and behavior.
The fact is that every writer creates his own precursors. His work modifies our conception of the past, as it will modify the future.
The only rule is that there are no rules.
纪律是目标和成就之间的桥梁。
The most important part of teaching is to teach what it is to know.