世界是一本书,足不出户者只读其一页而已.There is a world of difference between physics and chemistry on the one hand and literature and history on the other.
物理学、化学与文学、历史(即理化与文史)差别很大 One half of the world does not know how the other half lives
贫富不相知 More trouble is caused in this world by indiscreet answers than by indiscreet questions轻率的回答在这个世界上造成的麻烦比轻率的问题造成的麻烦多得多
