"Weonly live once, Snoopy.""Wrong. We only die once. We live every day."

即使状态不佳，我也总是努力寻找获胜的方法。

I strongly believe that missionaries make better products. They care more. For a missionary, it's not just about the business. There has to be a business, and the business has to make sense, but that's not why you do it. You do it because you have something meaningful that motivates you.

The PAC learning framework provides a formal way to quantify the learnability of a concept class.

Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands – it’s the upstairs that counts.