数学的力量来自于它的抽象和概括能力，将具体问题转化为普遍真理。
The power of mathematics comes from its ability to abstract and generalize, turning specific problems into universal truths.
永远对你所拥有的心怀感激。
我不去想过去。唯一重要的是永恒的现在。
You smiled and talked to me of nothing and I felt that for this I had been waiting long.
一二三产业融合是现代农业的关键。