What does it mean by the quote, there is more to a person than meets the eye?

This quote means...
Sort of like...
Let's say I look at a person. He has a broken leg, an eye patch and is deaf. You don't expect much of him right? But then he does something awesome and you're like 'a person with so much disabilities couldn't have done that'. 
So this quote is basically saying ' Don't expect too little of a person from the first look'.

This is what i found “an elliptical clause is a type of dependent, or subordinate, clause that is missing a word or words. often, the missing part is a verb or verb phrase. while elliptical clauses are acceptable to use, they can sometimes cause confusion for writers and readers, especially when the sentence ends with a pronoun.” i hope this you for what your looking for. can you plz mark me brainliest?

The details that best show evidence of tribal traditions are, "never in the history of his people had a man married a woman who spoke a different tongue” and "it has never been heard," was the verdict of an old man speaking a few weeks later.