信，国之宝也，民之所庇也。
解释：诚信，是国家的根基，是保护大众赖以生存的根本。
心理学必须是实际生活的指南。
It is not from the benevolence of the butcher， the brewer， or the baker that we expect our dinner， but from their regard to their own interest.
理解计算的极限与扩展其能力同样重要。
"We sleep safe in our beds because rough men stand ready in the night to visit violence on those who would do us harm."
"The only way out of the labyrinth of suffering is to forgive."
自然界的铁律是：你得到你所奖励的。如果你想让蚂蚁来，你就在地板上撒糖。
The study of psychology is the study of life in action.