Christian principle of perfection as the rule by which that life is to be ordered; they think and say that to follow Christ's teaching is impossible, because the complete fulfilment of all that is required by this teaching would put an end to life. “If a man were to carry out all that Christ teaches, he would destroy his own life; and if all men carried it out, then the human race would come to an end,” they say.

“If we take no thought for the morrow, what we shall eat and what we shall drink, and wherewithal we shall be clothed, do not defend our life, nor resist evil by force, lay down our life for others, and observe perfect chastity, the human race cannot exist,” they say.

And they are perfectly right if they take the principle of perfection given by Christ's