Well, life isn't that simple.
4 seconds sound clip from the Donnie Darko movie soundboard.
You can hear this line at 00:48:15 in the Blu-ray version of the movie.
Quote context
[...]
- I'm... I'm sorry, Mrs. Farmer. I don't get this.
- Just place an X on the lifeline in the appropriate place.
- No. I mean, I know what to do. I just I don't get this.
- You can't lump things into two categories. Things aren't that simple.
- The lifeline is divided that way.
- Well, life isn't that simple.
- Fear and love are the deepest of human emotions.
- You can't just lump everything into these two categories and then just deny everything else.
- If you don't complete the assignment, you'll get a zero for the day.
[...]