Behavior is determined by the current stimulus situation and past reinforcement history.
每个人都幻想将来会更好,而不是更糟。
唯一真正的旅行不是去新的风景,而是拥有新的眼光。
教育的功能是教人深入思考和批判性思考。
The ladder of success is best climbed by stepping on the rungs of opportunity.