Vanilla Sky

Formerly

“The sweet is never as sweet without the sour, and I know the sour.”

Presently

Exact line is no longer said.  Jason Lee’s character says “One day you’ll know what love truly is, it’s the sour and the sweet. And I know the sour, which allows me to appreciate the sweet.” and “You will never know the exquisite pain of the guy who goes home alone. Cause without the bitter, baby, the sweet ain’t as sweet.”

And at end of the movie, an abbreviated version is said by tech support, “But remember, even in the future, the sweet is never as sweet without the sour.”