Washington: Ed Catmull, who's the creative mind behind top-grossing animated films 'Frozen' as well as 'Toy Story 3', has revealed the inspiration for his work in his new book 'Creativity Inc.'


Frozen. Pic/Santa Banta 

The 69-year-old President of both Walt Disney and Pixar Animation Studios said that Walt Disney and Albert Einstein were his heroes growing up, and he wanted to be an animator, but didn't know how to go about it as there weren't any schools for it, ABC News reported.