好的计量经济学就像好的木工——关键在于为工作使用正确的工具。
The future belongs to those who believe in the beauty of their dreams.
Science is not just about discovery, but about the joy of understanding.
"Every portrait that is painted with feeling is a portrait of the artist, not of the sitter."
进步的概念必须建立在灾难的观念之上。
You have to be willing to fail to succeed.