为什么要以现金流为重呢？因为每股股票代表了一份公司未来现金流，跟其他单变量相比，现金流更能诠释一家公司长期股价。
2001：贝索斯致股东信《我们始终坚持现金流为王》
The best way to get a project done faster is to start sooner.
If you never want to be criticized， for goodness' sake don't do anything new.
天然气开采的创新不仅仅是关于效率——它关乎道德。
Stay true to yourself and your vision.
The key to efficient computation is not just speed, but elegance.