He recovering , still almost entirely lamed in bed , and unable to speak .
He became strongly aware of the significance of non-verbal communication - body language , tone of voice and the way that these non-verbal expressions often directly contradicted the verbal ones .
Recovering , still almost entirely lame in bed , and unable to speak , he became strongly aware of the significance of non-verbal communication - body language , tone of voice and the way that these non-verbal expressions often directly contradicted the verbal ones .