O beautiful, for heroes proved in liberating strife who more than self their country loved, and mercy more than life.

19 seconds sound clip from the The Loved One (1965) movie soundboard.

You can hear this line at 02:00:24 in the Blu-ray version of the movie.

Quote context

[...]

- And, as always, this nation is beholden to the genius of its children, for this great moment.

- Yes, China may brainwash, Russia may educate, but America breeds its genius.

- Blast off!

- Resurrection now! (2)

- All first-class passengers to your left, sir.

- O beautiful, for heroes proved in liberating strife who more than self their country loved, and mercy more than life.

- America, America, God shed his grace on thee, and crown thy good with brotherhood from sea to shining sea.

[...]