...being scientifically proved by us — so the practical workers' movement in Germany ought never to forget that it has developed on the shoulders of the English and French movements, that it was able simply to utilise their dearly bought experience, and could now avoid their mistakes, which...

...scientifically only now. In just the same way, the German practical worker movement should never forget that it developed on the shoulders of the English and French movements, that it enjoyed the possibility of simply taking over for its own use the experience acquired with so much...