最可持续的采石场是能够平衡生产和环境管理的采石场。
管理是把事情做对，领导是做对的事情。
You must force yourself to consider opposing arguments.Especially when they challenge your best-loved ideas.
Like punning, programming is a play on words.
Change happens by listening and then starting a dialogue with the people who are doing something you don’t believe is right.
