你能做的最好的投资就是投资自己。
The best investment you can make is in yourself.
The coal industry is not just about digging rocks; it's about powering lives and fueling progress.
The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
"The truth is rarely pure and never simple."
The pursuit of knowledge is a journey that never ends.
如果你懂得倾听，夜晚充满了低语。
"The only thing to do with good advice is to pass it on. It is never of any use to oneself."
