Coal enterprises must enhance their sense of social responsibility and achieve the unity of economic and social benefits.
The purpose of statistical methods is to provide a rational basis for drawing conclusions from data.
统计方法的目的是为从数据中得出结论提供合理的基础。
长江大海不会和废弃水井比较浊清，九霄的雷霆不会和的青蛙蚯蚓比斗谁的声响响亮。
世界上最美丽的东西是真理。
I'm not a businessman, I'm a business, man.