言论自由是自由的重要堡垒；它们共同繁荣和共同消亡。

Part of what you must learn is how to handle mistakes and new facts that change the odds.Life, in part, is like a poker game wherein you have to learn to quit sometimes when holding a much-loved hand.

As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.

The true measure of success is not just profit, but the positive impact we leave behind.

当今煤炭行业的领导力意味着在经济需求和环境责任之间找到微妙的平衡。

Technology without application scenarios is like water without a source.