If you have a dog and you say "Good dog" to reward the dog, by your logic, which is right, at some point you might as well give the dog a treat along with the "Good dog."

如果你有只狗,你用“好狗狗“这话来奖励它，根据你正确的逻辑，总有时候你会在说“好狗狗“的同时,给它些奖励“

耶鲁公开课 - 心理学导论课程节选

And for Problem Set 0, too, those of you might think Scratch kind of imploding since I was 6, well then we'll hand you some of these little logic boards which are a variety of real world sensors you can connect to your Mac or PC and push yourself a little further with interactions, with the real world.

对于习题集0也是如此,有些人可能认为从我6岁开始就不怎么用Scaratch了,那么我给你一些小的逻辑板,它们就是各种各样的真实世界的感应器,你可以用它们来连接到你的手机或电脑上去,和现实世界做进一步的互动。

哈佛公开课 - 计算机科学课程节选