Tirukkural 827: Unreal Friendship

Since the bending of the bow bespeaks evil, one should not accept (as good) the humiliating speeches of one's foes.

Image of Satguru Sivaya Subramuniyaswami
Yes, willpower is the key, the must, the most needed faculty for spiritual unfoldment on this path. Work hard, strive to accomplish, strengthen the will by using the will.
—Gurudeva