希望存在于任何黑暗中。
希望は、どんな暗闇の中にも存在する。
Sustainability must be at the core of every decision we make in the coal industry.
I believe that love is a better teacher than the sense of duty， he said， at least for me.
We should not only pursue profits, but also the contribution to society.
未来将不会有非人工智能公司的存在。