
Fads and hobbies, however, are in many cases, perhaps most, not a source of fundamental happiness, but a means of escape from reality, of forgetting for the moment some pain too difficult to be faced. Fundamental happiness depends more than anything else upon what may be called a friendly interest in persons and things.
Source: The Conquest of Happiness, 1930, chap.10:Is Happiness still possible?
More info.:http://russell-j.com/beginner/HA21-060.HTM