成功投资的关键是控制你能控制的：成本、税收和行为。
The key to successful investing is to control what you can control: costs, taxes, and behavior.
The historian will tell you what happened. The novelist will tell you what it felt like.
1985年2月的一次演讲时所说
大多数人过于专注于如何过上成功的生活，而忽视了如何过上有意义的生活。