煤炭不仅仅是一种商品，它是对美国未来的承诺。
Coal is not just a commodity, it's a commitment to America's future.
如果你想走得快，独自前行；如果你想走得远，结伴同行。
这是我的人生，机不可失。
The best traders are those who can learn from their mistakes.
打开纠缠在一起的绳结的最好方法，不是要去「解开」绳结，而是要不断地把松动的部分拉得更宽。尽可能把那团乱麻弄大、弄松、弄开。当你打开绳结的时候，它们就会自行解开。这招适用于绳索、线、软管、毛线或者电线。
The best way to untangle a knotty tangle is not to “untie” the knots， but to keep pulling the loops apart wider and wider. Just make the mess as big， loose and open as possible. As you open up the knots they will unravel themselves. Works on cords， strings， hoses， yarns， or electronic cables.
The best leaders are those who empower others to be their best selves.
"In the world of investing, the ability to adapt is more important than the ability to predict."
The metaphor is the poet’s way of seeing the world differently.
On pricing: "There are two kinds of companies， those that work to try to charge more and those that work to charge less. We will be the second."