构建软件系统最困难的部分是准确决定要构建什么。
The hardest single part of building a software system is deciding precisely what to build.
Corporate growth must go hand in hand with social responsibility, otherwise it cannot last.
我们所做的可能很微小，但却产生巨大影响。
The only way to end racism is to stop talking about it.
The most ordinary materials can become extraordinary through attention.