政府的腐败几乎总是始于其原则的衰败。

蜜蜂和海豚的幸福是存在。对于人类来说，是知道这一点并为之惊叹。

The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.

The only way to change behavior is through manipulation of reinforcement contingencies.

摆脱诱惑的唯一方法就是屈服于它。