translation.en: Now, prototypes speed up the process of innovation, because it is only when we put our ideas out into the world that we really start to understand their strengths and weaknesses.
translation.zh: 如今模型加快了革新的进程。 因为只有当我们将我们的想法放到整个世界来看 我们才能真正地开始去理解它们的优点和弱点。