傍晚是一天中光线最美的时候，但也是光线开始消逝的时候。
The evening is the time of day when the light is most beautiful, but it’s also the time when it starts to fade.
心理学家必须避免一切形式的心理物理学。
Happiness is not something ready made. It comes from your own actions.
编程的艺术就是组织复杂性的艺术。