For more than three thousand years men have quarreled concerning the formulas of their faith. The earth has been drenched with blood shed in this cause, the face of day darkened with the blackness of the crimes perpetrated in its name.
Felix AdlerThe ethical manifold, conceived of as unified, furnishes, or rather is, the ideal of the whole.
Felix AdlerThe freedom of thought is a sacred right of every individual man, and diversity will continue to increase with the progress, refinement, and differentiation of the human intellect.
Felix Adler