The worth of a psychological theory is measured by its usefulness.
心理学理论的价值是由其实用性衡量的。
孔子站在岸上指着河水说：“时光的流逝就像这河水一样！日夜不停地流去。”
The key to successful investing is to have a disciplined mindset.
做企业要有耐心，不能急功近利。