Powerlessness corrupts. Absolute powerlessness corrupts absolutely.
我不是历史，我是谜。
Economic theory provides the tools, but real-world testing refines them.
行动和知识不是彼此的障碍。
The greatest thing in the world is to know how to belong to oneself.
孩子不是需要解决的问题，而是需要被理解的个体。