Foreword
How does a man begin the building of a house? He first secures a plan of the proposed edifice, and then proceeds to build according to the plan, scrupulously following it in every detail, beginning with the foundation. Should he neglect the beginning—the beginning on a mathematical plan—his labour would be wasted, and his building, should it reach completion without tumbling to pieces, would be insecure and worthless. The same law holds good in any important work; the right beginning and first essential is a definite mental plan on which to build.
Nature will have no slipshod work, no slovenliness and she annihilates confusion, or rather, confusion is in itself annihilated. Order, definiteness, purpose, eternally prevail, and he who in his operations ignores
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