古之立言者，皆有所为而为之，非苟而已也。
古代著书立说的人，都是有所为而为之，不是随便写写的。
我是一个形式主义者。
Improve yourself through reflection.
The more you read, the less you imitate.
The more you know about something, the more interesting it becomes.
Psychology should illuminate the practical workings of the mind, not just dissect its parts.