Introduction 17 nigh inexhaustible supply of inflammable material which warmongers can use for their own evil ends Some knowledge about the languages people speak is therefore one prerequisite of keeping the world's peace Keeping the world's peace is everybody's proper business, but keeping the world's peace is not the only reason why study of languages concerns all of us as citizens. Linguistic differences lead to a vast leakage of intellectual energy which might be enlisted to make the potential plenty of modern science available to all mankind Human beings are unique in two ways Man is a tool-bearing animal and a talkative animal In the pursuit of their tool-bearing activities, men and women have learned to co-operate on a planetary scale; but such co-operation is perpetually thwarted by local limitations of their speech habits What is> characteristic of the intellectual achievements of mankind in the age of hydro-electricity., magnesium-aluminium alloys, broadcasting, aviation, synthetic plastics, and chemotherapy is a com- mon possession of all nations which encourage scientific research, but nations have no common idiom through winch workers by brain or hand can communicate results of research or collaborate in applying them to human welfare Modern technology is a supcrnational culture which ministers to the common needs of human beings, while language limps behind the human endeavour to satisfy needs which aU human beings share. To canalire the interest of intelligent men and women into the constructive task of devising or of adopting an auxiliary medium to supplement existing national languages is therefore one of the foremost needs of our time This concerns us all, and it calk for a lively knowledge of the limitations imposed on languages by the laws of their growth It will therefoie be one of the tasks of The Loom of Lan- guage to trace the history of the languages in which the technical resources of our age have been recorded. It will not be a record of deliberate and intelligent prevision It is partly a story of confusion resulting from a continuous record of slovenliness and of obstinate complacency towards the mistakes of our grand-parents. It is also a story of ancestor-worship, and of makeshifts to conserve die ineptitudes of a supposedly heroic past It affects us more intimately than the fate of the Dinosaurs* It unearths remains not less dramatic than the jaw-bone of the ape-man of Java, It points the way down dim paths of prehistory from which we return with imagination fired by a vista of future possibilities. This does not mean that The Loom of Language is first and foremost