And if it's not really invisible, even there is a notion of invisible such are the things that invisible in that sense can't be destroyed, souls are not invisible in that sense.

如果它不是完全无形的，即使有无形的定义,根据定义有些东西是无形的,无形的东西不可毁灭，但是灵魂在这个意义上不是无形的。

耶鲁公开课 - 死亡课程节选

We know machines have limited capacities to engage in mathematical and logical reasoning, to recognize things, to do various forms of computations, and this makes it at least possible that we are such machines.

我们也知道机器,在数学推理与逻辑推理方面,在识别物体方面,在完成各种形式的运算方面,的确是拥有有限的能力的,这至少说明,人类就是这样的机器

耶鲁公开课 - 心理学导论课程节选

They're irrational numbers and these irrational numbers like to move to rational numbers; they like to move to consonances; they like to move to intervals that are based on things such as two to one and three to two or maybe four to three.

它们是无理数,而这些无理数想要变为有理数,它们想变成和谐音,就要根据一些比率改变音程,比如二比一,三比二,或四比三的比率

耶鲁公开课 - 聆听音乐课程节选