使变量可变很容易。控制恒定的持续时间是诀窍。
Making something variable is easy. Controlling duration of constancy is the trick.
心理学的任务是解释心灵如何服务于生活。
美超出了我们眼睛的承受能力。
The biggest risk is not taking any risk.
Much of what I stumbled into by following my curiosity and intuition turned out to be priceless later on.