I don't know my father's motives.

2 seconds sound clip from the Duel of the Titans (Romulus and Remus) movie soundboard.

You can hear this line at 00:39:54.962 in the Blu-ray version of the movie.

Quote context

[...]

- You see, it's his wish that our marriage be hurried.

- Amulius has no heirs, so his kingdom shall be mine.

- I have made myself indispensable to him.

- Good luck.

- Why do you suppose that Titus has given me your hand with such enthusiasm?

- I don't know my father's motives.

- But I'm not in love with you, Curtius. And you know it.

- No matter, Julia. But you'll learn, I promise you, when everything has been concluded...

- In accordance with the will of the gods.

- Excited, my dear? You're about to be avenged.

- Here, catch it! Hurry! Climb up! Take hold of the rope! Time is running short! Hurry! Climb up quickly! Fast as you can, guys!

[...]