All religion teaches the virtues of love, altruism and patience, while showing us how to discipline and transform ourselves to achieve inner peace and a kind heart. Therefore, they are worthy of our respect.
The Tathagatha... is the originator of the path unarisen before, the producer of the path unproduced before, the declarer of the path undeclared before. He is the knower of the path, the discoverer of the path, the one skilled in the path. And his disciplines now dwell following that path and become possessed of it afterwards.
A sapling must be hedged about for protection, but when it becomes a tree, a hedge would be a hindrance. So there is no need to criticise and condemn the old forms.