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

You can't please everyone, so don't try.

推动煤炭工业高质量发展，必须依靠科技创新和智能化升级。

Policy should be based on evidence, not ideology.

绩效标准必须是零缺陷。不是“差不多就行了”。