"During these long violent months of war we had come closer together than at any time in our twenty years of friendly relationship amid the ups and downs of politics. I greatly admired his fortitude and firmness of spirit. I felt when I served under him that he would never give in: and I knew when our positions were reversed that I could count upon the aid of a loyal and unflinching comrade."
January 1, 1970
https://en.wikiquote.org/wiki/Neville_Chamberlain