Science is not about being right; it’s about being less wrong.
科学不在于正确，而在于减少错误。
The future is always changing, but the past is always the same.
经济学的未来在于弥合理论与实践之间的差距。
I did not write half of what I saw, for I knew I would not be believed.
In economics, small changes in rules can lead to large changes in outcomes.
Ignorance more frequently begets confidence than does knowledge.