The test of a psychological idea is its life-enhancing power.
心理学观念的检验标准是其增强生命的力量。
衰败的恶果,都是强盛时不知修持而积累来的。人老后的疾病,都因年轻时不知养生而落下的。
凡是存在的事物就天然具有合理性。
"The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."