Original source: Eric Hoffer

Original source: Taylor Swift

Original source: Ralph Waldo Emerson

Original source: https://www.health.harvard.edu/blog/the-heart-and-science-of-kindness-2019041816447

Original source: https://www.mayoclinichealthsystem.org/hometown-health/speaking-of-health/the-art-of-kindness

Original source: https://www.health.harvard.edu/blog/the-heart-and-science-of-kindness-2019041816447

Original source: https://www.google.ca/amp/s/www.onlinepsychologydegree.info/fascinating-facts-about-the-psychology-of-altruism/amp/