The proper study of psychology is not what the mind is, but what the mind does.
漂亮的女人休要让她老去,风流浪的子不要让他贫困。
The separation of law and morals is a necessary condition for the existence of a legal system.
I am not the richest person, but I am the happiest person.
决不要害怕刹那――永恒之声这样唱着。