Innovation isn't about reinventing the wheel; it's about making the wheel roll smoother and faster.
The stock market is a device for transferring money from the impatient to the patient.
跟随你的心，做你爱做的事。
Good econometrics is like good carpentry—it's all about using the right tool for the job.
No comment is a splendid expression. I am using it again and again.