I do not believe that we can make progress in European appeasement if we allow the impression to gain currency abroad that we yield to constant pressure. I am certain in my own mind that progress depends above all on the temper of the nation, and that temper must find expression in a firm spirit. This spirit I am confident is there. Not to give voice it is I believe fair neither to this country nor to the world.

Speech to the House of Commons detailing his resignation from the government as Foreign Secretary (21 February, 1938).