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Sustainability must be at the core of every decision we make in the coal industry.

The true poet is like a prince; his words are laws.

Don't let the noise of others' opinions drown out your own inner voice.

I don’t play for records. I play because I love the game.

Leadership is about making tough decisions with a clear vision.

Life is not worth living if it is not subject to reexamination.

我們高估了一年能做的事，低估了十年能做的事。

The best market designs are those that reduce uncertainty for participants.