With Valentine's Day approaching, this episode of Thick & Thin is all about love, with some history included, of course! Let's find out how the heart became the universal symbol of love and learn about the seven different types of love according to the ancient Greeks. 

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Sources: 

The Sublime Engine: A Biography of the Human Heart.

https://bigthink.com/health/why-heart-shape-symbolizes-love/

https://www.betterhelp.com/advice/love/12-fun-facts-about-love-and-how-it-can-affect-you/

https://www.elizabethrider.com/7-types-of-love-and-what-they-mean/

https://www.belfasttelegraph.co.uk/news/northern-ireland/titanic-stewards-letter-to-wife-revealing-near-miss-up-for-sale/38029730.html

https://allthatsinteresting.com/titanic-love-letter

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