True leadership means making tough decisions today that will pay off decades from now.
真正的领导力意味着做出今天艰难的决定，这些决定将在几十年后获得回报。
The coal industry is about people, not just profits.
我不知道是妈妈对，还是丹中尉对，我不知道，是否我们每个人都有，注定的命运，还是我们的生命中只有偶然，像在风中飘。但我想：也许两者都有吧，也许两者都在同时发生着。
You are not the opinion of somebody who doesn't know you.
The mind is not a blank slate but a dynamic system that constantly adapts and reorganizes itself.
如果流动，就流走；如果静止，就干涸；如果生长，就慢慢凋零，这个世界没有永恒。
The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.