我们写的每一个字都是朝着理解自己和周围世界迈出的一步。
It requires indeed some courage to undertake a labor of such far-reaching extent.
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.