We must resist the temptation to make African art merely illustrative of theory.

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.

The strongest is never strong enough to be always the master， unless he transforms strength into right， and obedience into duty.

资本主义的成就通常不在于为女王提供更多的丝袜，而在于使工厂女工以不断减少的努力获得它们。