Sentence:  Mike stopped to cherish all his brother selves , the many threes-fulfilled on <WSD>Mars</WSD> , corporate and discorporate , the precious few on Earth - the unknown powers of three on Earth that would be his to merge with and cherish now that at last long waiting he grokked and cherished himself . 
Meaning of the word marked with <WSD> tags:  a small reddish planet that is the 4th from the sun and is periodically visible to the naked eye; minerals rich in iron cover its surface and are responsible for its characteristic color