Quotes from book
Callahan's Crosstime Saloon

Callahan's Place is a fictional bar with strongly community-minded and empathic clientele, part of the fictional universe of American writer Spider Robinson. It appears in the Callahan's Crosstime Saloon stories along with its sequels Time Travelers Strictly Cash and Callahan's Secret; most of the beloved barflies appear in the further sequels The Callahan Touch, Callahan's Legacy, Callahan's Key, and Callahan's Con, and the computer game.

“A man should live forever, or die trying.”
Callahan's Crosstime Saloon (1977) "A voice is heard in Ramah"
Off the Wall at Callahan's (2004)
Variant: A person should live forever, or die trying.