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.

Every day is a new opportunity to change your life.

Problems frequently get easier if you turn them around in reverse. In other words, if you want to help India, the question you should ask is not “how can I help India,” it’s “what is doing the worst damage in India? What will automatically do the worst damage and how do I avoid it?”

If you’re changing the world, you’re working on important things. You’re excited to get up in the morning.

Never underestimate the power of small improvements—they compound over time.

不要追逐金钱，站对位置让钱来追逐你。

自由政府的本质在于对竞争的有效控制。