You must remember this, a kiss is still a kiss,
A sigh is just a sigh;
The fundamental things apply,
As time goes by.

Notes from Wikiquote

See Casablanca (1942 film)

Quote text and notes from Wikiquote: Herman Hupfeld (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.