无人机的价值不在于飞行，而在于落地。

煤炭行业的高质量发展必须坚持安全第一。

"Fill your paper with the breathings of your heart."

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

要想消除海上的倭寇之患，先要消除人们心中的积弊

We cannot know the cause, and therefore the effect, by reason alone.

We still have a long way to go. But we are moving in the right direction.

设计良好的存款保险制度可以防止银行挤兑，同时不会造成过度的道德风险。