赚钱的唯一方法是不亏钱。
The only way to make money is to not lose it.
The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.
做出伟大工作的唯一途径就是热爱你所做的事。
The ideas of economists and political philosophers， both when they are right and when they are wrong， are more powerful than is commonly understood. Indeed the world is ruled by little else. Practical men， who believe themselves to be quite exempt from any intellectual influence， are usually the slaves of some defunct economist.
心理学必须是一门实用的科学，关注心理运作的方式和原因。
想要成功，就让别人付钱给你；想要富有，就去帮助别人成功。
True innovation requires both creativity and discipline.
