安全边际的概念，一个格雷厄姆的原则，永远不会过时。让市场成为你的仆人的概念永远不会过时。客观和冷静的概念永远不会过时。
爱是世界上最强大的力量。
世界因你的榜样而改变，而不是因你的观点。
The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.
A writer's duty is to disturb the peace, to question the unquestionable, to challenge the status quo.
The steel industry must embrace sustainability to survive in the 21st century.