Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

Psychology is the science of mental life in its adaptive relations.

Understanding the psychology of risk can help us make better decisions in uncertain situations.

大智慧的人广博豁达，小聪明的人斤斤计较。

过去是一片挤满声音的黑暗。

Fear of things invisible is the natural seed of that which every one in himself calleth religion.

Products should be like water, adapting to the needs of different users.