我们的正常之处，就在于自己懂得自己的不正常。
创新不是由逻辑思维带来的，尽管最后的产物有赖于一个符合逻辑的结构。
求知若饥，虚心若愚。
聪明人的快乐是我所知最罕见的东西。
The human being is essentially self-determining; he becomes what he wills himself to be.
"Every failure is a stepping stone to success, provided we learn from it."
