Motivational speaker and author Lisa Nichols offers advice on how to love unconditionally, including how to set boundaries. "If you want your 'yes' to have value, you need to use your 'no,' and 'No' is a complete sentence," she said.

When she was in third grade, Eyva Dusetzina shared a TEDx Talk about the importance of friendship. "Go out there and make some friends," she encouraged. "I promise you'll feel good in your mind and in your heart."

Achieve You compiled a video of people giving strangers notes saying things like, "Hope your day is filled with love and positivity."

A paralyzed groom, Hugo Rohling, was able to share a first dance with his bride, Cinthia, with help from his father and brother.

Coy Featherston was homeless in Austin, TX, until former classmates saw his picture in the newspaper and took action to help him.