“ Wisdom is what's left after we've run out of personal opinions. 智慧是当我们用完个人观点后剩下的东西。 Cullen Hightower 卡伦高塔
“ You have learned something. That always feels at first as if you had lost something. 你学到了一些东西。刚开始的时候,你总觉得自己好像失去了什么。 H. G. Wells 赫伯特·乔治·威尔斯