THE 20-year-old Canadian singer Justin Bieber is an early bloomer (年少成名) in music. As a young man, Bieber has won great success, yet has also caused trouble (麻烦) with some of his acts. He’s kept the trust (信任) of both fans and family. He showed his feelings in the song Believe, which was released on June 15, 2012. In it, the young singer tells us to understand the power (力量) of believing. Sometimes it is the start of everything.