Martin Luther King Jr.'s 'I have a dream' speech turns 50Play Video
This goat just won a major beauty contest
Firefighters offer sweetest surprise to widow on 100th birthday
Watch this 1-year old boy rock out on the drums
Sports-crazed 10-year-old has hidden hobby: Knitting caps for babies
Take part in #DreamDay by completing the statement "I have a dream that _________."
Use the hashtag on Twitter, Facebook, Instagram and Vine to contribute videos, photos and text. TODAY and NBC Nightly News will feature a curated collection of submissions.
The TODAY team contributed their #DreamDay statements:
Check NBCNews.com/DreamDay for more.