解释：局势安定的国家，常常是富足的；局势 动乱的国家，常常是贫穷的。

"To write is to wage war against forgetting."

Those who dream by day are cognizant of many things which escape those who dream only by night.

I don't believe in retirement. I believe in continuing to work as long as you're able.

"The most important single aspect of software development is to be clear about what you are trying to build."

Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.