Knowledge without practice makes but half an artist. 有知识而无实践,只是半个能人. They who lay traps for others are often caught by their own bait. 给别人设圈套的人常常落在自己的圈套里。 ">
Knowledge without practice makes but half an artist. 有知识而无实践,只是半个能人. They who lay traps for others are often caught by their own bait. 给别人设圈套的人常常落在自己的圈套里。
