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.
"In observational studies, we often have to rely on assumptions that are not directly testable."
"It's important to write about difficult subjects in a way that children can understand."