In Buddhism, peace of mind or inner peace refers to a state of being mentally and
spiritually at peace and can be cultivated by various form of training such as prayer,
meditation or Yoga. Lee, Lin et al., (2012) stated that the ultimate goal in Buddhism was
to find “peaceful and calm” state of mind when facing illness, sickness or death. Lee, Lin
et al., (2012) also gave the characterized of peace of mind as the affective states of
internal peace and harmony. It means that when one has peace of mind or being at peace,
one is considered to be healthy and being away from stress or anxiety.