The gods of Olympus are mysterious, and their motives are erratic.

7 seconds sound clip from the Clash of the Titans (1981) movie soundboard.

You can hear this line at 00:19:41 in the Blu-ray version of the movie.

Quote context

[...]

- You see, after I was born, my mother and I...

- I know all about it!

- You do?

- Certainly.

- The beautiful princess and the jealous tyrant...

- And you and your mother thrown into the sea and the destruction of Argos.

- It's been a most popular story here for the past 20 years. I, myself, wrote a poem about it. Rather moving, as I recall.

- Then can you explain what happened to me tonight?

- The gods of Olympus are mysterious, and their motives are erratic.

- My advice to you: Return to the calm of Seriphos as quickly as you can.

- But my mother's last wish was that I would restore her homeland.

- Certainly, Joppa would be a better starting place than some remote little island.

- Well, in that case, at least you ought to get something more becoming to wear. I mean, something more fitting, something more appropriate for a prince, so to speak.

[...]