Those famous "paradoxes" that are actually true are only paradoxes on the context of other widely believed ideas. And, of course, those other ideas are false.

Those famous "paradoxes" that are actually true are only paradoxes on the context of other widely believed ideas. And, of course, those other ideas are false. This one is a paradox on the context that the way to create software is to make a complete specification first, then implement it.