摆脱诱惑的唯一方法就是屈服于它。
"The only way to get rid of a temptation is to yield to it."
A mind needs books as a sword needs a whetstone if it is to keep its edge.
Psychology must show how mind serves the needs of the organism.
任何有所作为的人都一定会受到批评、诽谤和误解。这是伟大的代价的一部分，每个伟人都明白这一点。
我不是那种会让对磨砺的爱减少的人。