Happiness is in your mind

Happiness depends more on the inward disposition of mind than on outward circumstances.
Benjamin Franklin

No man is happy who does not think himself so.
Publilius Syrus

Our minds are as different as our faces: we are all traveling to one destination; --happiness; but few are going by the same road.
Charles Caleb Colton  

Happiness is not a matter of events, it depends upon the tides of the mind.
Alice Meynell

 -Source: http://www.inspirational-quotes.info/happiness.html