Joy and happiness can have a wonderful effect on strength and healing.
Health and peace and joy are all so closely related; and pure heart leads to so much joy and wonder, as well as good health.
The ways of examining this are endless as the sky. It is like Indra's Jeweled Net.
'Loving speech is an aspect of practice. We say only loving things. We say the truth in a loving way, with nonviolence. This can be done only when we are calm.' - Thich Nhat Hanh