Pixar has released 30 movies in total, and the ranking of every Pixar movie may come as a surprise. Pixar's journey has been as difficult and inspirational as the adventures of its CG protagonists.

It might be easy to poke fun at the lighter side of sci-fi, or to find the ways in which it doesn’t match up to its grittier, darker counterpart. But that would be the antithesis of the hope that the ...