Education is an admirable thing. But it is well to remember from time to time that nothing that is worth knowing can be taught.

【解释】浓烈、肥腻、辛辣的刺激不是本真滋味，平淡自然才是真实的生活；才智超凡的人，不是完美的人，真正的完人，看起来平凡无奇。