All great events hang by a hair. The man of ability takes advantage of everything and neglects nothing that can give him a chance of success; whilst the less able man sometimes loses everything by neglecting a single one of those chances.
Besides the noble art of getting things done, there is the noble art of leaving things undone. The wisdom of life consists in the elimination of non-essentials.
People are frugal in guarding their personal property; but as soon as it comes to squandering time they are most wasteful of the one thing in which it is right to be stingy.