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Ignorance is the breeding ground of tyranny.

You have to be willing to make mistakes regularly; there is nothing wrong with it. Michael taught me about making your best judgment, being wrong, making your next best judgment, being wrong, making your third best judgment, and then doubling your money.

Economics is the study of how societies use scarce resources to produce valuable goods and services and distribute them among different individuals. If we think about the definitions, we find two key ideas that run through all of economics:

才華比食鹽還廉價(jià)。才華橫溢者與成功者的區(qū)別在于大量的努力。