技术必须回归本质，解决真实问题。
故事是以不同方式看世界的方法。
唯一真正的知识是自我认知。
The individual investor should act consistently as an investor and not as a speculator.
The Government of the United States is a definite Government, confined to specified objects. It is not like the state governments, whose powers are more general.
The universe is a machine governed by mathematical laws.