美丽的眼睛善于发现他人的优点，美丽的双唇只说善意的话语，优雅的姿态源于与知识同行。
For beautiful eyes, look for the good in others; for beautiful lips, speak only words of kindness; and for poise, walk with the knowledge that you are never alone.
The ideal of behaviorism is to eliminate coercion: to apply controls by changing the environment in such a way as to reinforce the kind of behavior that benefits everyone.
The organism learns not only what to do but also what leads to what.
Love is the only way to grasp another human being in the innermost core of his personality.