心理学唯一有效的数据是可观察的行为。
The only valid data for psychology are observable behaviors.
预测未来的最好方法就是创造未来。
到了白头之年,我们同甘共苦;历史的是非功过,又由谁来评定呢?
Life isn't about finding yourself. Life is about creating yourself.
To find yourself, think for yourself.