Sight or feeling conveys an idea of the actual motion of bodies; but as to that wonderful force or power, which would carry on a moving body for ever in a continued change of place, and which bodies never lose but by communicating it to others;
Baina gorputz mugikari bat mugagabeki leku-aldan erabil dezakeen indar edo ahalmen miragarri hari buruz, eta gorputzek beste batzuei emanda baizik inoiz galtzen ez duten hari buruz, ez daukagu bururapen txikienik ere sortzerik.