Profit is not the legitimate purpose of business. The legitimate purpose of business is to provide a product or service that people need and do it so well that it's profitable.
利润不是企业的正当目的。企业的正当目的是提供人们需要的产品或服务，并且做得足够好从而获得利润。
投资需要坚持纪律和耐心，不要因为市场波动而放弃原有的策略。
表演是一门需要不断练习和奉献的技艺。