The future of coal lies in clean and efficient utilization.

生活中最好的东西是免费的。

"You don't get to choose if you get hurt in this world, but you do have some say in who hurts you."

When everyone tries to sell at the same time, liquidity disappears.

贪心不知足易招侮辱，不如节俭而守廉洁之气。求取功名而冒犯节义，不如节俭而成全节义。巧取豪夺而致积怨，不如节俭而养心性。放纵自己满足欲望，不如节俭而安定性情。