There is no such thing as a quality problem.
The power of mathematics comes from its ability to abstract and generalize, turning specific problems into universal truths.
"Writing is not just about telling stories; it's about exploring the depths of human experience."
解释:婚姻是难以预测的事情,既可能收获幸福,也可能招来祸患。婚姻事关人生的祸福,是家庭兴旺或衰败的根源,是人生十分重大的事情,好的婚姻给人以幸福,坏的婚姻给人以祸患。