“ Further, there are things of which the mind understands one part, but remains ignorant of the other; and when man is able to comprehend certain things, it does not follow that he must be able to comprehend everything. 此外,有些事情,人的头脑了解其中一部分,却对另一部分一无所知;当人能够理解某些事物时,并不意味着他一定能够理解所有的事物。 Maimonides 迈蒙尼德
“ It is only when we forget all our learning that we begin to know. 只有当我们忘记所有的知识时,我们才开始知道。 Henry David Thoreau 亨利·大卫·梭罗
“ Books are lighthouses erected in the great sea of time. 书籍是矗立在时间大海上的灯塔。 Edwin Percy Whipple 埃德温·珀西·惠普尔