I would like to know the meaning of "what you missed".
Unless you climb a mountain, you may never know what you missed.
the meaning of "what you missed". what you failed to experience
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Email Removed">Email RemovedUnless you climb a mountain, you may never know what you missed.
The meaning is faulty. You are trying to say that the experience of climbing a mountain cannot be had any other way than by clmbing one. This sentence says that it is possible that you can experience climbing a mountain some other way,