记忆就像拼贴画 - 有些部分清晰,有些褪色,随着时间的推移重新排列。
 我深切感到,关于造物这整个问题过于深奥,已超乎人类理智。
The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.