Coal companies must fulfill their social responsibilities while pursuing economic benefits.

我认为拥有强烈的职业道德和自律很重要。

跨行业合作是解决世界能源挑战的关键。

礼、义、廉、耻是维系国家的四项基本准则；如果这四项准则不能推行，国家就会灭亡。

The first man who， having fenced in a piece of land， said 'This is mine，' and found people naïve enough to believe him， that man was the true founder of civil society.

粒子的概念只是一种近似，仅在特定极限情况下有效。

作家必须甘于被误解。