I am accustomed to sleep and in my dreams to imagine the same things that lunatics imagine when awake.

Summary

This quote by René Descartes reflects his contemplation of the nature of reality and subjective experiences. Descartes claims that the contents of our dreams are often as vivid and chaotic as the thoughts of lunatics while they are awake. It suggests that our imagination during sleep can be just as absurd and fantastical as the delusions experienced by those considered mentally unstable. Descartes' remark highlights the complex and mysterious aspects of the human mind, challenging the notion of a clear distinction between waking and dreaming states of consciousness.