Again, the great number of cultivated men keep each other up to a high standard. The habit of meeting well-read and knowing men teaches the art of omission and selection.
You must elect your work; you shall take what your brains can, and drop all the rest. Only so can that amount of vital force accumulate which can make the step from knowing to doing. No matter how much faculty of idle seeing a man has, the step from knowing to doing is rarely taken. It is a step out of a chalk circle of imbecility into fruitfulness.
Anyone who renounces the world must love all men, for he renounces their world too. He thus begins to have some inkling of the true nature of man, which cannot but be loved, always assuming that one is its peer.