By His Divine Grace A. C. Bhaktivedanta Swami Prabhupada Lecture given in Los Angeles, May 13, 1970
A primary Vedic book warns us of the danger of culturing material knowledge without spiritual knowledge.
andham tamah pravishanti
ye ‘vidyam upasate
tato bhuya iva te tamo
ya u vidyayam ratah
“Those who are engaged in the culture of nescient activities shall enter into the darkest region of ignorance. Worse still are those engaged in the so-called culture of knowledge.” (Sri Ishopanishad, Mantra


