谨慎坚定善良的本性，则心灵安定；收敛抑制浮燥之气，则心气平和。
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.
最大的风险是不冒任何风险。