唯一有价值的东西是你无法买到的东西。
The only thing of value is the thing you cannot buy.
The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.
Innovation is not from 1 to N, but from 0 to 1.
I am happy and proud of what I have done, but not completely satisfied.
矿业的未来在于数字化转型和智能化发展。