Gandalf Vs. The Witch King

[Raynor]

The weak overcoming the strong.

I agree:

Originally Posted by Letter #131

[In the Story of Beren and Luthien the Elfmaiden] we meet, among other things, the first example of the motive (to become dominant in Hobbits) that the great policies of world history, 'the wheels of the world', are often turned not by the Lords and Governors, even gods, but by the seemingly unknown and weak – owing to the secret life in creation, and the pan unknowable to all wisdom but One, that resides in the intrusions of the Children of God into the Drama.

Originally Posted by Council of Elrond, FotR

Yet such is oft the course of deeds that move the wheels of the world: small hands do them because they must, while the eyes of the great are elsewhere.

Originally Posted by Council of Elrond, FotR

I think that this task is appointed for you, Frodo; and that if you do not find a way, no one will. This is the hour of the Shire-folk, when they arise from their quiet fields to shake the towers and counsels of the Great.