It's in my head..

“Good people keep walking whatever happens.” ~ Buddha

Dory: Hey there, Mr. Grumpy Gills. When life gets you down do you wanna know what you've gotta do?

Marlin: No I don't wanna know.

Dory: [singing] Just keep swimming. Just keep swimming. Just keep swimming, swimming, swimming. What do we do? We swim, swim.