While performing this activity, one thinker is unsure whether he was a butterfly or a man; that is the Daoist thinker Zhuangzi (JWONG-ze).
The Mandukya Upanishad (mon-DOOK-yuh oo-PA-ni-shad) describes how the middle letter in the word "A-U-M" represents this activity, which is known as "svapna." Locke argued that these experiences could be identified by the absence of true pain. While performing this activity, one thinker is unsure whether he was a butterfly or a man; that is the Daoist thinker Zhuangzi (JWONG-ze). St. Augustine asserted that people cannot be responsible for their actions during these experiences. Descartes questioned the veracity of the senses by considering whether he could be performing this activity. For 10 points, name this activity whose "lucid" type can occur during sleep.
The Mandukya Upanishad (mon-DOOK-yuh oo-PA-ni-shad) describes how the middle letter in the word "A-U-M" represents this activity, which is known as "svapna."
dreams [or dreaming; or svapna until it is read; prompt on sleeping]