All we know is still infinitely less than all that remains unknown.

However alert we are, antiquity remains an unknown, unanticipated galaxy.

I don't think of all the misery but of the beauty that still remains.

Jesus that I know as my Redeemer cannot be less than God.

After a century of studying schizophrenia, the cause of the disorder remains unknown.

Something unknown is doing we don't know what.