I can't afford the luxury of anger. Anger can make me vulnerable. It can destroy my reason, and reason is the only advantage I have over them.

— Dr. Robert Morgan (Vincent Price)

11 seconds sound clip from the The Last Man on Earth (1964) movie soundboard.

You can hear this line at 00:08:04 in the Blu-ray version of the movie.

Quote context

[...]

- There was a time when eating was pleasurable. Now it bores me. Just fuel for survival.

- I'll settle for coffee and orange juice this morning.

- But first there is my life to consider.

- I'd better replace that garlic.

- I need more, lots more. Better stop off and get them.

- I can't afford the luxury of anger. Anger can make me vulnerable. It can destroy my reason, and reason is the only advantage I have over them.

- I've got to find where they hide during the day. Uncover every one of them.

- Now, where did I finish off yesterday?

- Madison Street to 31st Avenue.

- Eleven kills over three years.

[...]