And he says, "Oh, this is a very red apple, much redder than that tomato" Or whatever.

然后他会说出,噢,这苹果超红耶,比西红柿还要红,诸如此类的话

耶鲁公开课 - 死亡课程节选

You use such and such frequencies, and which objects, and you hand him an apple and he'll say, "Oh, it must be very red," Right?

知道你用了多少多少频率的光,是哪些物体,然后你递给他一个苹果,他会说,哦,这是个很红的苹果吧,是这样吗

耶鲁公开课 - 死亡课程节选