The law of the survival of the fittest led inevitably to the survival and predominance of the men who were effective in war and who loved it because they were effective.
Elihu RootIt is to be observed that every case of war averted is a gain in general, for it helps to form a habit of peace, and community habits long continued become standards of conduct.
Elihu RootHuman nature must have come much nearer perfection than it is now, or will be in many generations, to exclude from such a control prejudice, selfishness, ambition, and injustice.
Elihu Root