The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

We build not for today, but for how today will be remembered tomorrow.

未来能源结构将是多元化的，煤炭行业需要找准自己的定位。

向人求助之时应该去求真正胸襟开阔的人；帮助别人时要帮助真正需要帮助的人。