Laconic / My Little Pony: Friendship Is Magic S2 E22 "Hurricane Fluttershy"

The pegasi are going to create a tornado, but Fluttershy doesn't have the confidence to help them out.
You can go to the unabridged version, Fluttershy! We believe in you!

http://tvtropes.org/pmwiki/pmwiki.php/Laconic/MyLittlePonyFriendshipIsMagicS2E22HurricaneFluttershy