Because you like Stephen Hawking in The Theory of Everything

Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.

Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.

Aslan represents everything good and just, he's just not super reliable. See them in The Chronicles of Narnia.

Intelligent Adele is soft spoken yet brimming with emotion. See them in Blue is the Warmest Color.

You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.

A Wakandan spy, Nakia is capable, caring, and just the right amount of stubborn. See them in Marvel Cinematic Universe.

Corpse Bride's dreams were taken from her. But now - now she's stolen them from someone else. See them in Corpse Bride.

Tiana lives by a simple motto: "Fairy tales can come true. But you gotta make them happen, it all depends on you." See them in The Princess and the Frog.

In his heart, this student rebel is more of a lover than a fighter. See them in Les Miserables.

Others see him as the town nutcase, but Flint Lockwood knows his inventions will change the world someday. See them in Cloudy with a Chance of Meatballs.

Olive Hoover is an irrepressible child beauty queen (or would-be queen) who doesn't play by your rules. See them in Little Miss Sunshine.

Marshall Eriksen is a lawyer in love who is enjoying life. See them in How I Met Your Mother.