Positive emotions broaden our awareness and encourage novel, varied, and exploratory thoughts and actions. Over time, this broadened behavioral repertoire builds skills and resources.
报刊不仅是集体的宣传员和鼓动员,而且是集体的组织者。
在数学中,旅程和目的地同样重要,因为正是通过发现的过程,我们才能真正学习。
最糟糕的暴政是那种伪装成自由的暴政。