你不能通过思考来过生活。你必须通过生活来过它。
You can't think your way through life. You have to live your way through it.
The only way to change behavior is through manipulation of reinforcement contingencies.
The most dangerous thing is to become complacent with past success.
The future belongs to those who can balance innovation with integrity.
世界不是模型,模型只是模型。