Einstein was attending a music salon in Germany before the second world war, with the violinist S. Suzuki. Two Japanese women played a German piece of music and a woman in the audience exclaimed: "How wonderful! It sounds so German!" Einstein responded: "Madam, people are all the same."
To have security against atomic bombs and against the other biological weapons, we have to prevent war, for if we cannot prevent war every nation will use every means that is at their disposal; and in spite of all promises they make, they will do it. At the same time, so long as war is not prevented, all the governments of the nations have to prepare for war, and if you have to prepare for war, then you are in a state where you cannot abolish war.
The task is not to overcome opponents in general but only those opponents against whom one has to summon all one's strength, one's skill and one's swordsmanship-in fact to master opponents who are one's equals.
It should not be believed that a march of three or four days in the wrong direction can be corrected by a countermarch. As a rule, this is to make two mistakes instead of one.
To be shelterless and alone in the open country, hearing the wind moan and watching for day through the whole long weary night; to listen to the falling rain, and crouch for warmth beneath the lee of some old barn or rick, or in the hollow of a tree; are dismal things - but not so dismal as the wandering up and down where shelter is, and beds and sleepers are by thousands; a houseless rejected creature.
War is not merely justifiable, but imperative upon honorable men, upon an honorable nation, where peace can only be obtained by the sacrifice of conscientious conviction or of national welfare.