Humor is the easiest to achieve; the 'heart' is always the toughest, because you can't tell people to feel a certain way.
John LasseterAt Pixar, after every movie we have postmortum meetings where we discuss what worked and what didn't work.
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