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一个人需要相当的知识才能意识到自己的无知程度。
"The world is a stage, but the play is badly cast."
The first question I ask myself when something doesn't seem to be beautiful is why do I think it's not beautiful. And very shortly you discover that there is no reason.
向可再生能源的过渡依赖于高效且可扩展的存储系统。