知識(shí)在心靈中以符號(hào)結(jié)構(gòu)的形式表征。
Sometimes you have to go through the darkness to get to the light.
釋義：云彩積得厚，雨就一定下得猛；弓弩很強(qiáng)勁，箭就一定射得遠(yuǎn)。說(shuō)明成功從來(lái)都不是一蹴而就的，而是需要一個(gè)厚積薄發(fā)的過(guò)程。
Man is the creator of his destiny, not its slave.