This relation is the relation of the worker to his own activity as an alien activity not belonging to him; it is activity as suffering, strength as weakness, begetting as emasculating, the worker’s own physical and mental energy, his personal life – for what is life but activity? – as an activity which is turned against him, independent of him and not belonging to him.

Please remove spaces between words.
Thisrelationistherelationoftheworkertohisownactivityasanalienactivitynotbelongingtohim;itisactivityassuffering,strengthasweakness,begettingasemasculating,theworker’sownphysicalandmentalenergy,hispersonallife–forwhatislifebutactivity?–asanactivitywhichisturnedagainsthim,independentofhimandnotbelongingtohim.