Daniel R. Fitzpatrick Professions : Editorial cartoonist Born : 1891 Died : May 18, 1969 Browse All Authors Famous Quotes by Daniel R. Fitzpatrick The doorway to success cannot be opened with a key, but rather a combination Daniel R. Fitzpatrick congratulations keys success Similar Authors Doug Marlette editorial-cartoonist Herblock editorial-cartoonist Matt Bors editorial-cartoonist Jeff MacNelly editorial-cartoonist Jack Ohman editorial-cartoonist Pat Oliphant editorial-cartoonist All Authors