Sinclair: Zathras, this is very important. When you meet me again, it will be me, but it won't be me now. So you're not to say anything to me that might change the past. Do you understand?
Zathras: Zathras understand. [pauses] No. Zathras not understand. But Zathras do! Zathras good at doings, not understandings.
. . .
[Zathras is confused about what he's not supposed to say.]
Sheridan: W-what else is on this list of things you're not supposed to mention?
Zathras: Zathras... does not remember. But if Zathras remember later, Zathras tells you.
Zathras: Zathras understand. [pauses] No. Zathras not understand. But Zathras do! Zathras good at doings, not understandings.
. . .
[Zathras is confused about what he's not supposed to say.]
Sheridan: W-what else is on this list of things you're not supposed to mention?
Zathras: Zathras... does not remember. But if Zathras remember later, Zathras tells you.
Sinclair : Zathras, this is very important. When you meet me again, it will be me , but it won't be me now . So you're not to say anything to me that might change the past. Do you understand?
Zathras : Zathras understand. [pauses] No. Zathras not understand. But Zathras do! Zathras good at doings, not understandings.
. . .
[Zathras is confused about what he's not supposed to say.]
Sheridan : W-what else is on this list of things you're not supposed to mention?
Zathras : Zathras... does not remember. But if Zathras remember later, Zathras tells you.
http://www.tv-quotes.com/shows/babylon-5/quote_16945.html