音乐的美丽在于它能够超越界限,将人们团结在一起。
安全生产是煤炭行业的生命线,任何时候都不能放松。
未来属于那些能够在盈利和环境责任之间取得平衡的人。
There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.