That was his observation, i.e. his opinion and not the official policy, 70 years ago.

I imagine it might have been part of the strategic thinking at that time, but that has apparently changed quite quickly. By the 1970s, Bundeswehr was the strongest western European army, West German economy living its golden years. (it's quite astonishing, but towards the end of the Cold War, West German economy was bigger than that of Soviet Union with 1/6th of the population)