切勿为自己独特的想法而恐惧，因为我们现在所接受的常识都曾是独特的。
Do not fear to be eccentric in opinion, for every opinion now accepted was once eccentric.
It is not death that a man should fear, but he should fear never beginning to live.
历史是记忆的不完美与文献的不足相遇时产生的确定性。