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

"La literatura es el espejo del alma humana, y en ella nos vemos reflejados todos."

心智通过练习而非被动吸收而成长。

"You can't be a writer unless you're a reader first."

I'm a mom first.

To every action there is always opposed an equal reaction； or， the mutual actions of two bodies upon each other are always equal， and directed to contrary parts.

The bigger the brain, the more complex the social world it can manage.

The novel is the most complete representation of human experience.