Successful investing is based on a deep understanding of fundamentals and a long-term perspective.
成功的投资是建立在对基本面的深入了解和长期投资的基础上。
In business, as in life, integrity is the only currency that never loses value.
If you can see, look. If you can look, observe.
The beauty of instrumental variables is that they allow us to see the world in a new light.
译文：事前不研讨，遇变难以应对;军队不训练，作战难以取胜。强调未雨绸缪的重要性。