Quote by George Orwell
To walk through the ruined cities of Germany is to feel an actual doubt about the continuity of civilization.

Summary
This quote suggests that witnessing the destruction in German cities prompts a genuine sense of uncertainty about the endurance of human civilization. The ruined cities serve as a powerful reminder of the devastating consequences of war and the fragility of society. The quote implies that the sight of such destruction can instill a doubt about the ability of civilization to prevail amidst the chaos and destruction that humanity can inflict upon itself.