All that is required to become an optimist is to have the goal and to practice it. The more you rehearse optimistic thoughts, the more 'natural' and 'ingrained' they will become. With time they will be part of you, and you will have made yourself into an altogether different person.
Sonja LyubomirskyThe practice of gratitude is incompatible with negative emotions and may actually diminish or deter such feelings as anger, bitterness, and greed.
Sonja LyubomirskyIt turns out that the process of working toward a goal, participating in a valued and challenging activity, is as important to well-being as its attainment.
Sonja Lyubomirsky