Why systems that work correctly still fail

Why systems that work correctly still fail Many modern systems fail in ways that are difficult to explain, not because they are poorly designed, but because they work well for a long time.为何运行正常的系统仍会失效？诸多现代系统常会以难以阐释的方式发生故障，其根源并非设计拙劣，而是这类系统曾长期稳定运转。