想让小孩子在旅行中表现良好，可以准备一袋他们喜欢的糖果，当他/她不乖时，就向窗外扔掉一块糖。
To keep young kids behaving on a car road trip， have a bag of their favorite candy and throw a piece out the window each time they misbehave.
在研究博弈论时，必须始终考虑其他参与者的理性。
数学是一种思维方式，而不仅仅是一堆事实。
It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.
经验的直接内容是心理学必须考虑的唯一事实。