In fact, many educational products don't work, yet they still sell and even find passionate proponents. (elearningindustry.com)
In modern times, the famous French Jesuit Pierre Teilhard de Chardin (1881 — 1955) was the most passionate proponent of evolution in Catholic circles. (discovermagazine.com)
Expat writer and passionate proponent of seeking happiness, wherever it leads you. (amandawalkins.com)