The only way to get rid of a temptation is to yield to it.
摆脱诱惑的唯一方法就是屈服于它。
我们不是以孤立的想法思考，而是以持续的目的导向活动流思考。
There is only one good, which is knowledge, and one evil, which is ignorance.
人类最古老而强烈的情绪，便是恐惧；而最古老最强烈的恐惧，便是对未知的恐惧。