1.  And as Greene has proved, belief can be a powerful thing.

2.  And imagination can be a powerful thing.

3.  As plenty of companies in other fields have found, when it comes to ethics, customer choice can be a powerful thing.

4.  At the same time, music can be an incredibly powerful thing.

5.  A mute is a powerful thing.

6.  A plant is a powerful thing.

7.  Denial is a powerful thing.

8.  Doing what is right is a powerful thing, and even the youngest can summon that power.

9.  Friendship is a mighty powerful thing.

10.  I want to play emotion, powerful things, and I want to be a pop band as well.