Those video clips I showed in the last class were evidence of that where they talked about the sensual properties of fat.

上节课讨论脂肪感官特性的视频,充分说明了这点

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So I think it's pretty clear when Socrates starts talking about what's visible versus what's invisible, he doesn't limit himself to vision, he means to be talking about all of the 5 senses.

所以我认为很清楚的是，苏格拉底,在谈论何为有形,何为无形的时候，并没有局限在看这一种感官上,他要谈的是所有的五种感官。

耶鲁公开课 - 死亡课程节选