If you serve others as fully as you can, what you do will be a source of inner joy.
The ultimate source of happiness is not money and power, but warm-heartedness
How can we eliminate the deepest source of all unsatisfactory experience? Only by cultivating certain qualities within our mindstream.
More compassionate mind, more sense of concern for other's well-being, is source of happiness.
Altruism is the best source of happiness. There is no doubt about that.