Knowledge is a city to the building of which every human being brought a stone. -- Emerson
Real knowledge, like everything else of value, is not to be obtained easily, it must be worked for, studied for, thought for, and more than all, must be prayed for. -- Thomas Arnold
真知如同珍宝，不是轻易获得的，必须学习、钻研、思考，最重要的是必须有强烈的求知欲。 -- 托马斯 ? 阿诺德
Knowledge comes from experience alone.
Knowledge makes humble, ignorance makes proud.
Knowledge is power. -- Bacon
知识就是力量。 -- 培根
Knowledge is a treasure, but practice is the key to it.
Knowledge is the food of the soul. -- Plato
知识是心灵的食粮。 -- 柏拉图
Knowledge, in truth, is the great sun in the firmament. Life and power are scattered with all its beams. -- Daniel Webster
知识的确是天空中硕大无比的太阳。它的光辉撒下生命和力量。 -- 韦伯斯特
Knowledge without practice makes but half an artist.
Learning is the eye of the mind.
Learn young, learn fair.
What is learned in the cradle is carried to the grave.
Learn from the mistakes of others and prevent your own.