Be courteous to all, but intimate with few, and let those few be well tried before you give them your confidence.
我的观察是每当某个任务一个人就可以完成… 两个人就会做得更差，三个或更多人时则几乎没什么行动。
Safety protocols written in blood must be followed with the reverence of sacred texts.
Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.
The best way to predict the future is to create it yourself.
