Sometimes you have to lose yourself before you can find yourself.
精神是穿透生命本身的生命;它以燃烧在灵魂中的火焰为食。
Economic theory provides the tools, but real-world testing refines them.
Ideas are like fish. If you want to catch little fish, you can stay in the shallow water. But if you want to catch the big fish, you've got to go deeper.