Modern Research Reveals Your Heart Does Have A Mind Of Its Own - Reset.me

Modern Research Reveals Your Heart Does Have A Mind Of Its Own - Reset.me: Sayings like “I love you with all my heart,” and “my heart swelled with joy,” or the reference to someone being “broken-hearted” or “cold hearted” — how much of this poetic language is based on something real? Are these kinds of sayings references to something biologically true, stated in poetic terms?