"The camera sees more than the eye, but understands less."
中心地的等级越高，其服务的区域越大，此类中心地的数量越少。
Nolite te bastardes carborundorum.
Challenges are opportunities in disguise—embrace them.
Education is not the filling of a pail, but the lighting of a fire.
数学和计算机科学之间的相互作用是创新的丰富源泉。