5 quotes from presidential farewell speeches show the power of a strong good-bye.

Ahead of President Obama's final speech, a look back at some important lessons.

On Sunday, Jan. 10, President Barack Obama will travel to Chicago to deliver his farewell address to the nation.

The farewell address is a tradition dating all the way back to George Washington himself. The address has historically provided outgoing presidents with an opportunity to publicly reflect on their successes and failures, as well as to share a bit of unique wisdom with both their successor and with the general public as a whole.

"Since 2009, we've faced our fair share of challenges, and come through them stronger," wrote President Obama on the White House website. "That's because we have never let go of a belief that has guided us ever since our founding — our conviction that, together, we can change this country for the better."

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