"I just don't have enough data to make a decision."
"Yes, you do. What you don't have is enough data for you not to have to make one"
http://old.onefte.com/2011/03/08/you-have-a-decision-to-make/
These two merely disagree on the meaning of the word decision, not the nature of the situation; one should pick a different scenario to make the possible point about how choosing not to choose doesn't quite work.
Another month, another rationality quotes thread. The rules are: