Use "fountainhead" in a sentence

1. Above all, we believe in a humanitarian philosophy as the fountainhead of peace, serenity and shared, sustainable prosperity.

2. A debate regarding whether Ancient Greece or Ancient Rome was the “true fountainhead” of Western civilization divided eighteenth-century Antiquarians

3.  · A new app, Instaread, Condenses fiction titles: one can experience “The Fountainhead,” “1984,” or Jonathan Franzen’s latest, “Purity” (which clocks in at five hundred and sixty-three

4. The Vision of Acharya Institutes is "Committed to the cause of Value Based Education in all Disciplines, envisions itself as a fountainhead of innovative human enterprise, with inspiration initiatives for Academic Excellence".