parṇāni jīrṇāni yathā tarūṇāṃ sametya janmāśu layaṃ prayānti / tathaiva lokāḥ svavivekahīnāḥ sametya gacchanti kuto'pyahobhiḥ // 
Like leaves on trees that grow to fall, and falling make room for others to shoot forth, are those men who devoid of reason, die away daily to be born again.  