Saint Francis was born into a world in a panic.
The stabilities of the feudal world had collapsed with the rise of mercantilism. The gap between rich and poor was unsustainable and a new underclass was tearing apart the fabric of society.
Then, there were the looming presence of the Mongols to the east and the transformative impact of the Islamic empire to the south - both conquerors plunging Christian Europe into an existential crisis.
Doomster prophets, ferocious disputes, wild hopes and messianic saviours were commonplace.
So what did the man from Assisi constellate in the extremities of his way of life? Who was this figure, beyond the sentimental portrayal that can so easily eclipse his intense radicalism?
This talk explores the discoveries made by his followers - the scientia experimentalist of Roger Bacon, William of Ockham and Duns Scotus whose Franciscanism embraced Aristotelianism. It asks how the contraries embraced by Francis and the impossible path he traced might much matter now.
For more on Mark see - www.markvernon.com
His new book is Awake! William Blake and the Power of the Imagination