How do you know?
3 seconds sound clip from the Ratatouille movie soundboard.
You can hear this line at 00:14:36 in the Blu-ray version of the movie.
Quote context
[...]
- I waited for a sound, a voice, a sign, something.
- If you are hungry, go up and look around.
- Well, I've just lost my family, all my friends, probably forever.
- Well, I... You are an illustration. Why am I talking to you?
- Well, you just lost your family, all your friends. You are lonely.
- Ah, but that is no match for wishful thinking.
- If you focus on what you've left behind, you'll never be able to see what lies ahead.
[...]