We all have had the experience of how in our lives there are long stretches of uneventful days, and then, generally without warning, some crisis is sprung on us, which demands quite a different order of qualities to cope with it. Our typhoons generally come without any warning from a falling barometer.
We may at any moment be confronted with some hard duty which will task our utmost energy.
We may at any moment be plunged in some great calamity to which the quiet course of our lives for years will be as the still flow of the river between smiling lawns is to the dash and fierce currents of the rapids in a grim canon.
The tasks that may come on us and the tasks that must come, the dangers that may beset us and the dangers that must envelop us, the possibilities that lie hidden in the future, and the certainties that we know to be shrouded there, should surely sometimes occupy a wise man's thoughts. It is but living in a fool's paradise to soothe ourselves with the assurance which a moment's thought will shatter: To-morrow shall be as this day.' We shall not always have the easy competition with footmen; there will some time come a call to strain our muscles to keep up with the gallop of cavalry. We shall have to struggle to keep our feet in the swelling of Jordan, and must not expect to have a continual leisurely life in a land of peace.'