The absence of disease is not health.
You have to train your brain to be positive just like you work out your body.
Scientifically, happiness is a choice. It is a choice about where your single processor brain will devote its finite resources as you process the world.
The best leaders are the ones who show their true colors not during the banner years but during times of struggle.
Happiness is the joy we feel striving after our potential.
Happiness is actually an individual choice, even in the midst of negative circumstances. It's not something our employers can give to us, though they can limit and influence that choice.