Sustainability is not just a buzzword, it's our responsibility.
The beauty of mathematics lies in its ability to simplify complex problems.
解释:情绪变化会影响身体生理反应,如贪心时口水增多,悲哀时流泪,体现了情绪与健康的关联。
孔子说:“君子心怀仁义,小人心怀财利。”