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True Love Doesn’t Exist, And More Life Lessons From TV Teachers

In honor of National Teacher Appreciation Day, here are five important life lessons we've learned from our teachers on TV. Watch gain wisdom from the likes of Walter White ("Breaking Bad"), Mr. Feeny ("Boy Meets World"), Will Schuester ("Glee"), Mr. Garrison ("South Park") and Edna Krabappel (The Simpsons).