The problem of course is that you will never do this repeatedly. You will add a trusted key permanently after verifying it somehow, so getting familiar with the

The problem of course is that you will never do this repeatedly. You will add a trusted key permanently after verifying it somehow, so getting familiar with the appearance of a key's mnemonic stuff is a waste of time. If you have the key's mnemonic to look at, you probably have the actual text too and can just copy it.