The only way to change behavior is through manipulation of reinforcement contingencies.

I like to leave space for the reader's imagination to work.

I'm not a rapper, I'm a universe legend.

自由民主的传播伴随着全球文化的传播，这种文化越来越同质化。

True growth comes from understanding the land and working with it, not against it.

法官不是道德哲学家，也不应该试图成为道德哲学家。