“Whatever fosters militarism makes for barbarism; whatever fosters peace makes for civilization.”

“Before he can remake his society, his society must make him.”

“Science is organized knowledge.”

“إن الأديان على قدر إختلافها فى عقائدها المعلنة,تتفق ضمنيا فى إيمانها بأن وجود الكون هو سر يتطلب التفسير”

“The preservation of health is a duty. Few seem conscious that there is such a thing as physical morality.”

“No man is equal to his book. All the best products of his mental activity go into his book, where they come separated from the mass of inferior products with which they are mingled in his daily talk.”

“The ultimate result of shielding men from the effects of folly is to fill the world with fools.”