煤炭行业的转型必须依靠科技引领,绿色发展是必由之路。
Art is not what you see, but what you make others see.
Never try to discourage thinking, for you are sure to succeed.
数学的本质在于它能够揭示宇宙中隐藏的模式和结构。
Pain is not always physical; sometimes the deepest wounds are the ones we cannot see.