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.
What you get by achieving your goals is not as important as what you become by achieving your goals. At your funeral people will not recall what you did； they will only remember how you made them feel.
我是一个喜欢独一无二的人。
选择一天，好好地享受——直到极致。我认为过去的经历能帮助我享受现在，我不愿浪费当下的任何一点去为未来苦恼。
The aim of art is not to represent the outward appearance of things, but their inward significance.
Stay true to yourself and your vision.
The future of business is circular.