Akira Kurosawa The Seven Samurai

“Remember！That's war！You're all in one boat！He who thinks only about himeself will destroy himeself, too！Such selfishness will not be tolerated！"「いいか！戦とはそういうものだ！人を守ってこそ自分も守れる！己のことばかり考えるやつは己をも滅ぼすやつだ！」”