The only way to change behavior is through manipulation of reinforcement contingencies.
世俗的儒者不考察,认为工商是末业,妄加议论抑制。
The best way to learn is by doing and making mistakes.
世界是一个舞台,但我们大多数人只是舞台工作人员。
你可以用虚构的谎言讲述最深刻的真相。