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

译文：立身处世切记不要胡作非为，要懂得约束自己的言行，以免让父母蒙受羞辱；创家立业，求取功名利禄，一定要深思熟虑，以免让自己的子孙遭受祸患。赏析：人的一生，离不开社会，离不开俗世尘埃，所以，人的一切言行举止都应该考虑后果，考虑自己的言行是否给父母或孩子带去坏的名声。

The only thing that is truly yours is your attitude.

The world is full of stories, but the stories are all one.

You think when you wake up in the mornin yesterday don't count. But yesterday is all that does count.

成就的唯一途径是热爱自己的事业，如果你还没找到的话，继续寻找，不要屈就。

多元宇宙的概念自然地从宇宙的膨胀模型中产生。