Page:Semenoff V. The battle of Tsu-Shima.pdf/11

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PREFACE

provide an adequate basis for conclusions capable of serving as guides to a rational system of tactics or to a scientific ship-building policy.

It has, therefore, followed, in this country especially, that the evolution of the warship has been frequently capricious, indicating the absence of any clear principles, and entailing an immense total expenditure upon vessels unsuited to our national requirements, but happily not forced to demonstrate their inutility.

In all wars, whether by sea or land, some few general lessons stand out unmistakably; but the difficulty of arriving at a just estimate of the relative significance of the causes which have led to victory or to defeat is always extreme. Genius, which may be defined as an un-