预测未来的最好方法是研究过去。

The quality of your life is the quality of your relationships.

The past is a shadow that follows us into the future.

Fear is inevitable, I have to accept that, but I cannot allow it to paralyze me.

人类行为是自然的一部分，可以通过自然科学的方法来研究。

The most important thing is to be able to think, to be able to see, to be able to judge what you see.

最热烈的爱会有最冷漠的结局。

The only valid data for psychology are observable behaviors.