Crossword puzzle clue "with more heart than head"

With more heart than head

Who said "The less you open your heart to others, the more your heart suffers"

Some have more than one head

Player with more than one head

Hamlet's "A little more than kin, and less than kind," e.g.

"Nothing is easier than to denounce the ___; nothing is more difficult than to understand him": Dostoyevsky

More than fair, less than great

Whence the line "A little more than kin, and less than kind"