研究心灵就是研究适应行为;每个思想都是生活的工具。
Sometimes silence between the notes is just as important as the notes themselves.
人类是唯一如此的动物:他爱护他的邻居就如同爱护他自己一样,但是如果对方的宗教神学有问题,他会割断对方的喉咙。
Force and fraud are in war the two cardinal virtues.