• Religion without philosophy is sentiment, or sometimes fanaticism, while philosophy without religion is mental speculation.

    A. C. Bhaktivedanta Swami Prabhupada: Religion without philosophy is sentiment, or sometimes fanaticism, while philosophy without religion is mental speculation.
    A. C. Bhaktivedanta Swami Prabhupada (1976). “Bhagavad-Gita as it is: Abridged edition with translations and elaborate purports”