Ramana Maharshi

 For eternal happiness, the

only way is to know the Self. The truth will then shine forth from your Heart like sunshine. Mind becomes untroubled and real happiness will flood it. The Self and happiness are identical .. The relative happiness and unhappiness to the mind arises from sheer ignorance of the spiritual truth. Man's true nature is happiness which is inborn. One's search for happiness is an unconscious search for the Self. At last he finds what is already there. This happiness, bliss does not come to an end. It is eternal