许多人害怕改变，但是如果把它视作天经地义的事，也就释然了。
Most people are afraid of change，but if you look at it as something you can count on，then it can be a comfort.There's not many things you can really count on.
The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
The future of mining lies in intelligent and green technologies.
【大意】等到大寒节气到来时，冰霜寒雪从天而降，然后才能知道只有松柏能经得住严寒考验，依然繁茂。