为他人感到多，为自己感到少；抑制自私，发挥仁慈情感，构成了人性的完美。
To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.
Psychology must be grounded in the reality of the organism's struggle to exist.
The dead are more faithful than the living. They do not change.
自然规律是亘古不变的，不会因尧的仁德而存在，不会因桀的暴虐而消亡。
预测未来的最好方法就是创造未来。
让孩子留在家里最好的方法是让家庭氛围愉快——并且把轮胎的气放掉。
You have to be whole to be happy.