Thinking of disease constantly will intensify it. Feel always 'I am healthily in body and mind'.
SivanandaA desire arises in the mind. It is satisfied immediately another comes. In the interval which separates two desires a perfect calm reigns in the mind. It is at this moment freed from all thought, love or hate. Complete peace equally reigns between two mental waves.
SivanandaThere is no end of craving. Hence contentment alone is the best way to happiness. Therefore, acquire contentment.
Sivananda