The human being needs sadness as much as he needs joy.
追求知识是一场没有终点的旅程,但每一步前进都是一次胜利。
"A picture book is like a small theater."
将决策交给那些对决策错误并不承担任何代价的人——很难想象出一个比这样做更加愚蠢和危险的做法了。