你后半生的深刻个人材料就是你的童年。
The deep, personal material of the latter half of your life is your childhood.
Human cognition is best understood as a hierarchy of information processing levels.
The best technology is invisible. It works so well that you don't even notice it.
悲观主义者的决定性特征是，他们倾向于相信坏事会持续很长时间，会破坏他们所做的一切，并且是他们自己的错。
每个故事都有开始、中间和结尾，但不一定是这个顺序。