It only takes one act of kindness to brighten a gloomy day and, at times, restore our faith in life.Today, we’re sharing uplifting, true-life stories of strangers—or near-strangers—stepping in with acts of compassion just when they were needed most. Prepare for an uplifting dose of positivism that will warm your heart. I grew up very poor. When I was 13, I was at a classmate’s house and ended up staying for dinner….