acaitanyam idaṁ viśvaṁ yadi caitanyam īśvaram na viduḥ sarva-śāstra-jñā hy api bhrāmyanti te janāḥ

"This material world is without Krsna consciousness. Lord Caitanya Mahaprabhu is Krsna consciousness personified. Therefore if a very learned scholar or scientist does not understand Sri Caitanya Mahaprabhu, certainly he is wandering uselessly in this world."