Behavior is determined by the current stimulus situation and past reinforcement history.
True leadership is about serving others, not commanding them.
解释:情绪变化会影响身体生理反应,如贪心时口水增多,悲哀时流泪,体现了情绪与健康的关联。
目标不是完美,而是进步。
P与NP问题是计算机科学中最重要的一个问题之一。