Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.
食欲是最好的调味品。
You are God, and your imagination is divine.
未来属于那些能够适应变化同时坚守核心价值观的人。
解释:咸味食物走血分,血病的人不宜多食,说明饮食需根据病症调整。
离散数学和连续数学之间的相互作用是一些最有趣的问题所在。