Mr. Ryan, before you say anything, my distinguished colleague Ted and I wish to express to you our thanks for all the things we have learned in your class.

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

You can hear this line at 00:05:44 in the Blu-ray version of the movie.

Quote context

[...]

- Stand up?

- Yes, son, stand up.

- Now, who was Joan of Arc?

- Noah's wife?

(Short laughter in the classroom) (3)

- Listen guys, don't forget, tomorrow, final report, 1:30 to 3:30, OK?

- Hey, guys.

- Mr. Ryan, before you say anything, my distinguished colleague Ted and I wish to express to you our thanks for all the things we have learned in your class.

- And what have you learned?

- We have, uh... We've learned that the world has a great history.

- Yes, and that thanks to great leaders such as Genghis Khan, Joan of Arc, and Socratic Method, the world is full of history.

- It seems to me that the only thing you have learned is that Caesar is a salad dressing dude.

[...]