城市是一个活生生的东西，总是在变化，又总是一样。
The city is a living thing, always changing, always the same.
追求知识是一生的旅程。
Let him who would move the world first move himself.
The best policies are those that align economic incentives with ecological health.
"The only thing necessary for the triumph of evil is for good men to do nothing."
Thinking consists in envisaging, realizing structural features and structural requirements.