Good econometrics is like good carpentry—it's all about using the right tool for the job.

若我再见你，时隔经年，我将如何致意，以眼泪以沉默。

"Beauty is not the goal, but it often appears along the way."

释义：杜绝不良嗜好，禁止过度欲望，从而摆脱牵累；抑制错误行为，减少邪恶之事，从而消除过错；减少饮酒，远离美色，从而保持自身清白。这是对修身养性、克制欲望的教导。