Why don't you start at the beginning? Tell us everything that happened from the day you left. It may help clear your mind.

9 seconds sound clip from the The Angry Red Planet movie soundboard.

You can hear this line at 00:13:50 in the Blu-ray version of the movie.

Quote context

[...]

- We're doing everything we can. What happened to him?

- I don't know. I can't remember.

- Iris, a lot will depend on what you can tell us.

- Please, try to remember. How was he infected? By what?

- I can't... I can't remember.

- Why don't you start at the beginning? Tell us everything that happened from the day you left. It may help clear your mind.

- Yes. Yes, yes, I'll try.

- The takeoff was as we expected. We reached escape velocity, and Tom cut in the steady 1-G acceleration rockets.

- We were all in high spirits as we finished our flight-check.

- It's not much different from the dry run in the space-test cabin on the base, huh? A lot easier, if you ask me.

[...]