śreyasāṁ samupasthite

atah-hereafter; nivartatam-just stop yourself; esah-this; nirbandhah-determination; tava-your; nisphalah-without any result; yatisyati-in the future you should try; bhavan-yourself; kale-in due course of time; sreyasam-opportunities; samupasthite-being present.