人们对自然界的认识总是从简单到复杂,从个别到一般。早在古埃及时代,农业得到了迅速的发展,相应的水利工程和土地测量的需要使得欧几里德几何学诞生了。欧几里德几何学是研究现实世界 People’s understanding of nature is always from simple to complex, from individual to general. As early as in ancient Egypt, agriculture developed rapidly and the need for water engineering and land surveying led to the birth of Euclidean geometry. Euclidean geometry is the study of the real world