Hope is not an emotion, but a choice.
The goal of behavior is always the reduction of some drive or need.
组织规律支配着所有的心理过程
When you want to change things, you can't please everyone. If you do please everyone, you aren't making enough progress.
在遇到梦中人之前,上天也许会安排我们先遇到别的人;在我们终于遇见心仪的人时,便应当心存感激。
在认识到热是粒子运动后,很容易得出结论:这种运动必然遵循力学的一般规律。