The most reliable and cost-effective way to improve performance is to use parallelism.

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.

没有遗忘，生活是完全不可能的。

电脑只是一个工具。铅笔也是一个工具。关键在于你如何使用它。

强者，藐视困难，弱者，仰视困难。

The function of thought is to guide action toward successful outcomes.