For within him, out of the death of Cleitus, a new idea was born, a new understanding, a new driving force that it was not lands that must be conquered, but the hearts of men.
15 seconds sound clip from the Alexander the Great (1956) movie soundboard.
You can hear this line at 02:10:52 in the Blu-ray version of the movie.
Quote context
[...]
- And Cleitus is dead, and I killed him.
- We will go back, Macedonians.
- For the first time in the ten years since he left Macedonia, Alexander, sick and weary, retreated.
- But he turned even this retreat into victory.
- And at the end of the thirsty road, at Susa, Alexander pledged himself and us to this new idea.
- And let this be true of all you Greeks and Persians who are married here this day at Susa.
[...]