In her description of Imam Ali (AS), Lady Fatima Zahra (AS) said: He is a Divine Leader, the manifestation of light and luminosity, he is the centre of the attention of all the creatures and seekers of the truth, a pure child from a pure family, he is a truthful speaker and a guide, he is the centre and axis of Imamate and leadership [1].
[1] Riaheen Alsharia, Vol. 1, page 93.