Seizing the Opportunity in Saadi's Golestan & Boustan and Comparison to Nahj al-Balagha

The present literary research studies seizing the opportunity. The subject which is of special importance from theorists and psychologist by choosing another name: time management. Saadi is well – known of his ethical advises. In accordance with the results of the present paper, he paid special attention to seizing the opportunity in his Golestan & Boustan and knows it as an essential to enjoy the eternal and mortal life. This paper attempts to compare Saadi's point of view with Imam Ali and describe it with today's successful psychologist's logic.