There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.
我们相信上帝。其他所有人都必须提供数据。
The more you know, the more you realize you don't know.
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。
Function precedes form in the evolution of mental processes.