Reality television and social media make oversharing a rite of passage in modern life, yet sometimes the important moments get lost in the cacophony.
Take for example these child visionaries — boys and girls who have changed our world through their good actions or examples. Some have mobilized millions for a good cause. Others have moved us simply by their generous and hopeful view of humanity. Here are eight young people who have made an impressive mark on our world. (Text: Katherine Butler)