"This interconnection or accommodation of all created things to each other, and each to all the others, brings it about that each simple substance has relations that express all the others, and consequ…"

"Pre-established harmony is the only way to explain the agreement of substances without their interaction."

"The words 'Here you can find perfect peace' can be written only over the gates of a cemetery."

"Music is the pleasure the human soul experiences from counting without being aware that it is counting."

"If you could blow the brain up to the size of a mill and walk about inside, you would not find consciousness."