Humor is the easiest to achieve; the 'heart' is always the toughest, because you can't tell people to feel a certain way.
John LasseterI love movies that make me cry, because they're tapping into a real emotion in me, and I always think afterwards "How did they do that?"
John LasseterIn computer animation, every detail has to be thought out, designed, modeled, shaded, placed and lit. The more you add, the more computer memory you need.
John Lasseter