I don't know. But the answer's here somewhere.
5 seconds sound clip from the Big Hero 6 movie soundboard.
You can hear this line at 01:15:56 in the Blu-ray version of the movie.
Quote context
[...]
- We found something you should see.
- You almost got us all killed!
- You did this! You knew it wasn't ready!
- He was such a good man. What happened?
- I don't know. But the answer's here somewhere.
- Wait, wait! Stop. There he is.
- Hang on.
- We've invited all these people...
[...]
Sound bites of the most memorable quotes and sound effects sampled from the movie Big Hero 6 (2014) that you can use as custom computer sounds or as ringtones. All the audio clips are in wav and mp3 format.
Actors: Scott Adsit (Baymax), Ryan Potter (Hiro Hamada), Daniel Henney (Tadashi Hamada), Maya Rudolph (Aunt Cass), T.J. Miller (Fred), Jamie Chung (Go Go Tomago), Damon Wayans Jr. (Wasabi), Genesis Rodriguez (Honey Lemon)
Matilda (1996) 
Easy Money (1983) 
Invincible Super Chan (1971) 
Immortal Combat (1994) 
The Pebble and the Penguin