释义:圆的器物容易滚动,而方的器物则易于停止,这是器物的差异;金属刚硬而水则柔弱,这是它们的物性不同。
The writer must be four people: the nut, the obsessor, the stylist, and the critic.
城市是人类最伟大的发明,而建筑是它的语言。
The purpose of mental activity is to guide action.