我不知道艺术是什么，但我知道它能做什么。
I don’t know what art is, but I know what it does.
Innovation in mining technology isn't about replacing people, but about empowering them to do their jobs better and safer.
The only true wisdom is in knowing you know nothing.
True happiness comes from inner peace.
爱情，你的话是我的食粮，你的气息是我的醇酒。