对心灵的研究就是对适应行为的研究。
创新是看到每个人都看到的东西,思考没有人想过的东西。
我曾把许多东西握在手中,但都失去了;但无论我把什么放在上帝的手中,我仍然拥有它。
The world is so unhappy because it is ignorant of the true self. Man's real nature is happiness. Happiness is inborn in the true self. Man's search for happiness is an unconscious search for his true self.