写作是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
You don't become a great band by playing it safe.
A well-designed home should tell a story about the people who live there.
学习计量经济学的最佳方法是通过实践——处理真实的数据和真实的问题。
The most powerful element in advertising is the truth.
Never let anyone dull your sparkle.