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.
质量不是职位;它是一种实践。
Innovation in science often comes from looking at old problems in new ways.
The greatest wisdom is to know that you know nothing.