When you lead the meditation, I think kneeling is fine, but for me it's really painful, not everybody can do that.

当进行冥想时，我觉得跪地可以接受，但确实感到疼痛，不是人人都可以坚持。

普林斯顿公开课 - 人性课程节选

You don't need your brain for newborn sucking, limb flexation in withdrawal from pain.

新生儿吸吮乳汁无需大脑的参与,疼痛时的四肢回缩无需大脑参与

耶鲁公开课 - 心理学导论课程节选

One of the things that has been interesting with you that I haven't always done in meditation is checking in with various parts of my body, and like really going from head to toe, which is very interesting, just being aware of any aches and pains.

一件让我感兴趣的事,是我在冥想时不经常做的,就是检查身体各处，彻底从头到脚，这一点很有趣，留意各种疼痛。

普林斯顿公开课 - 人性课程节选