你们会屈从于批评，还是会坚守信念？

我从不担心行动的危险，我更担心不行动的危险。

The heart is a fragile thing, easily broken, but also capable of great strength.

The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.

煤炭的未来不在于过去，而在于创新和可持续性。