Before President Obama delivers his farewell address to the nation tonight, take a look back at some of his most memorable speeches — from his keynote during the 2004 Democratic National Convention to his 2012 election victory speech. More on Obama's legacy: http://nbcnews.to/2iRPwUV | NBC News

134K views · 4K reactions | Here's a look at some of the best speeches of Obama's presidency. | The New York Times | Facebook

73K views · 3.1K reactions | When the Obama Foundation Scholars gathered in Chicago to explore the city, share their stories, and prepare for their academic journey ahead, President Barack Obama provided them with a pep talk. Hear what he had to say: obama.org/scholars | Obama Foundation | Facebook

118K views · 3.9K reactions | Over the summer, My Brother's Keeper Alliance and Chicago Public Schools, brought together more than 100 young men on the South Side of Chicago for the first MBK-Obama Leadership Academy. These rising freshmen learned important academic, mental, and leadership skills they’ll need as they prepare for high school. I’m so proud of them and can’t wait to see where they go. | Barack Obama | Facebook

106K views · 8.8K reactions | The Obama Foundation Scholars program...