The quality of the perception of nature has not been analyzed in detail in the works of Avicenna. By analyzing his theoretical principles in the analysis of perception process. it becomes clear that the phenomenon of sense in the stage of the animal soul as the source of knowledge (perception from the senses) and science (perception from reason) is not realized without the passivity o... https://www.roneverhart.com/Ray-Ban-RB3519-59mm/