If you studied a bit about four dimensional space you can understand a bit of what he's saying also if you are a bit confused https://m.youtube.com/watch?v=4URVJ3D8e8k now just imagine the 4d shadow landed in the hyperplane,it would create a distortion that resembles a three dimensional shadow.
Thank you Soo much for the chapter
ππππππ₯πππ₯π₯π₯πποΈππππ«πππππποΈπΌποΈππ΅ππ·πΌπΈππΎπ πππ πΌβπΈπποΈπΌπΆππ·π€ποΈπΌπ·ποΈπππππππ«ππππππβ οΈπΎβ οΈβπ―πΎβ οΈπ¦πΊπ¦πͺπ¦π±π¦πΆπ¦πΉπ¦π±π¦πΆπππποΈπποΈπππ