如果你没有前进，那你就是在落后。
If you’re not moving forward, you’re falling behind.
When you're responsible for feeding families, every decision carries weight.
The smartest people are all self-taught, even if they went to school.
理论很少被更好的理论推翻，更多的是被失去兴趣的实践者抛弃。
What fun was it without having me around?
