可持续性不是成本中心；而是我们这代人尚未开发的最大利润池。
Sustainability isn't a cost center; it's the greatest untapped profit pool of our generation.
The most important single aspect of software development is to be clear about what you are trying to build.
The best thing about getting older is that you don't lose all the other ages you've been.
有时最小的东西占据了心中最大的空间。