study 学习篇
eternal truths will be neither true nor eternal unless they have fresh meaning for every new social situation . (franklin roosevelt , american president )e 永恒的真理如果不在新的社会形势下赋予新的意义,要么就不是真理,要么就不是永恒的。 (美国总统 罗斯福 . f.)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.)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.)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.)
