经济学的艺术在于理解规则与行为之间的微妙互动。
The best fruits come from the best practices; never compromise on standards.
Always ask: How can we do better? Then act on the answer.
爱不应该带来伤害。
Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."