Here we are in a state of warfare which calls for constant shutting out of enemies. Temptations are everywhere; our foes compass us like bees; evils of many sorts seduce. We can picture to ourselves some little garrison holding a lonely outpost against lurking savages ready to attack if ever the defenders slacken their vigilance for a moment. And that is the truer picture of human nature as it is than the one by which most men are deluded. Life is not a playground, but an arena of grim, earnest fighting. No man does right in his sleep; no man does right without a struggle.
The need for continual vigilance and self-control comes from the very make of our souls, for our nature is not a democracy, but a kingdom. In us all there are passions, desires, affections, all of which may lead to vice or to virtue: and all of which evidently call out for direction, for cultivation, and often for repression. Then there are peculiarities of individual character which need watching lest they become excessive and sinful. Further, there are qualities which need careful cultivation and stimulus to bring them into due proportion. We each of us receive, as it were, an undeveloped self, and have entrusted to us potential germs which come to nothing, or shoot up with a luxuriance that stifles unless we exercise a controlling power. Besides all this, we all carry in us tendencies which are positively, and only, sinful. There would be no temptation if there were no such.
But the slightest inspection of our own selves clearly points out, not only what in us needs to be controlled, but that in us which is meant to control. The will is regal; conscience is meant to govern the will, and its voice is but the echo of God's law.
But, while all this is true, it is too sadly true that the accomplishment of this ideal is impossible in our own strength. Our own sad experience tells us that we cannot govern ourselves; and our observations of our brethren but too surely indicate that they too are the prey of rebellious, anarchical powers within, and of temptations, against the rush of which they and we are as powerless as a voyager in a bark-canoe, caught in the fatal drift of Niagara. Conscience has a voice, but no hands; it can speak, but if its voice fails, it cannot hold us back. From its chair it can bid the waves breaking at our feet roll back, as the Saxon king did, but their tossing surges are deaf. As helpless as the mud walls of some Indian hill-fort against modern artillery, is the defence, in one's own strength, of one's own self against the world. We would gladly admit that the feeblest may do much to keep himself unspotted from the world'; but we must, if we recognise facts, confess that the strongest cannot do all. No man can alone completely control his own nature; no man, unenlightened by God, has a clear, full view of duty, nor a clear view of himself. Always there is some unguarded place.
Unless above himself he can
but no man can so lift himself so as that self will not drag him down. The walls are broken down and the troops of the spoilers sack the city.