Mathematics is the language in which God has written the universe.
不耽误农业生产的季节,粮食就会吃不完;密网不下到池塘里,鱼鳖就会吃不完;按一定的季节入山伐木,木材就会用不完。
All water has a perfect memory and is forever trying to get back to where it was.
煤炭行业的未来在于清洁化、低碳化、智能化。
如果你热爱一件事时,你就会为它克服一切困难。