Science is organized knowledge. Author: Herbert Spencer Copy Quote More from Herbert Spencer “The preservation of health is a duty. Few seem conscious that there is such a t…” “إن الأديان على قدر إختلافها فى عقائدها المعلنة,تتفق ضمنيا فى إيمانها بأن وجود ا…” “Crime is incurable, save by that gradual process of adaptation to the social st…” “Be bold, be bold, and everywhere be bold.”