The wisdom of hindsight, so useful to historians and indeed to authors of memoirs, is sadly denied to practising politicians.
后见之明对历史学家乃至回忆录作者非常有用，但遗憾的是，实践中的政治家却无法拥有。
You have to be ruthless in business, but fair at the same time.
煤炭行业的转型必须依靠科技引领，绿色发展是必由之路。
能源创新必须与责任相平衡——进步不能以牺牲地球为代价。
目的可以证明手段的正当性，只要存在某种能证明目的正当性的东西。
Rational architecture is not the architecture of reason, but the architecture of rationality.
需要一颗没有烦恼和恐惧的心才能体验真正的幸福。