Marlin: But, but dude how do you know when they're ready?
Crush: Well you never really know you know, but when they know you'll know, ya know?
Crush: Well you never really know you know, but when they know you'll know, ya know?
Marlin : But, but dude how do you know when they're ready?
Crush : Well you never really know you know, but when they know you'll know, ya know?
http://www.moviequotedb.com/movies/finding-nemo/quote_8672.html