I don't know. I 'don't' know

Dr. Raymond Stantz:

This is a major disgrace. Forget MIT or Stanford, now. They wouldn't touch us with ten meter caliprod. Dr. Peter Venkman:
You're always concerned about your reputation. Einstein did his best stuff when he was working as a patent clerk. Dr. Raymond Stantz:
You know how much a patent clerk earns? Dr. Peter Venkman:
No! Dr. Raymond Stantz:
Personally, I liked the university. They gave us money and facilities. We didn't have to produce anything! You've never been out of college. You don't know what it's like out there. I worked in the private sector. They expect results. Dr. Peter Venkman:
For whatever reasons, Ray. Call it fate. Call it luck. Call it karma. I believe that everything happens for a reason. I believe that we were destined to get thrown out of this dump. Dr. Raymond Stantz:
For what purpose? Dr. Peter Venkman:
To go into business for ourselves. Dr. Raymond Stantz:
This ecto containment system that Spengler and I have in mind is gonna require a load of bread to capitalize. Where are we gonna get the money? Dr. Peter Venkman:
I don't know. I 'don't' know