tad-vṛttīr anukāryate

yatha yatha-just as; vikriyate-is agitated; guna-aktah-associated with the modes of nature; vikaroti-as it does; va-or; tatha tatha-similarly; upadrasta-observer; atma-the soul; tat-of the intelligence; vrttih-occupations; anukaryate-imitates.