You can't be what you wanna be, but you can shake the course of your destiny.

10 seconds sound clip from the Bill & Ted's Excellent Adventure movie soundboard.

You can hear this line at 00:01:30 in the Blu-ray version of the movie.

Quote context

[...]

- All my life I wanted to fly like the birds that you see way up in the sky

- Making circles in the morning sun, flying high in the sky 'till the day is done, I can't break away.

- Like a child in his fantasy, punching holes in the walls of reality.

- All my life I wanted to fly, but I don't have the wings and I wonder why I can't breakaway.

- Oh, well mama told me when I was young, stand tall girl, your number one.

- You can't be what you wanna be, but you can shake the course of your destiny.

- I can't break away. Well no, no, no, no, no. I can't break away.

- Hi. Welcome to the future.

- San Dimas, California, 2688.

- And I'm telling you, it's great here. The air is clean. The water's clean. Even the dirt is clean.

[...]