Everything we call a trial, a sorrow, or a duty: believe me, an angel's hand is there; the gift is here, and the wonder of an overshadowing presence. Our joys too: be not content with them as joys. They, too, conceal diviner gifts.
I have found that the greatest degree of inner tranquility comes from the development of love and compassion. The more we care for the happiness of others, the greater is our own sense of well-being. Cultivating a close, warmhearted feeling for others automatically puts the mind at ease.