There's this notion of a Boolean value named after Mr. Bool, which is just a notion of true or false.

布尔值的概念是在布尔先生之后命名的，它是一个正确或错误的概念。

哈佛公开课 - 计算机科学课程节选

So, if you want to expand the notion of reward or reinforcement to anything, then it's true.

将奖励或强化的概念,扩展到任何事物上，都是正确的。

耶鲁公开课 - 心理学导论课程节选