Land and capital are factors of production

sola scriptura

sola fide

sola gratia

solus christus or solo christo

soli deo gloria

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".