We encounter strangers all the time. Sometimes, they stroke us the wrong way. It could be in the way they accidentally shoved you while they hurry past, or the way they didn't smile back when you smiled, or they could be extremely happy when you're having a horrid day.
Whatever it is, you have no clue what's going on in their lives. You have no idea what battles they're fighting, or what victories they're rejoicing. This video by the Cleveland Clinic shares a heartwarming message to everybody, reminding people to be more loving to others: