心灵进化是为了应对存在的挑战。
The mind evolves to meet the challenges of existence.
如果不理解两者，就无法理解个人的生活或社会的历史。
The world is full of signs and wonders that come, and go, and if you are lucky you might catch the tail of one.
经济发展是一个持续的技术创新、产业升级和结构转型的过程。
Psychology must be a guide to practical living.
Don't be afraid to take risks and try new things.
事物的变化是其本质特征，适应变化是智慧。
我成为首相的几率，和在火星上找到猫王，或者我转世成为一颗橄榄的几率差不多。