1.Histories make men wise; poems witty; the mathematics subtle; natural philosophy deep; moral grave; logic and rhetoric able to contend. (Francis Bacon British philosopher )

历史使人明智;诗词使人灵秀;数学使人周密;自然哲学使人深刻;伦理使人庄重;逻辑修辞学使人善辨。( 英国哲学家 培根. F.)

2.If you don't learn to think when you are young you may never learn. (Thomas Edison American inventor )

如果你年轻时就没有学会思考，那么就永远学不会思考。(美国发明家 爱迪生. T.)

3.Natural abilities are like natural plants that need pruning by study. (Francis Bacon British philosopher )

天生的才干如同天生的植物一样，需要靠学习来修剪。(英国哲学家 培根. F.)

4.Eternal truths will be neither true nor eternal unless they have fresh meaning for every new social situation. (Franklin Roosevelt American president )