We must find within us a happiness with ourselves which no one else can disturb. Otherwise we give them power over us.

Happiness will never flourish in a life bereft of optimism.

Happiness is a conditioning of the mind and body so that happiness is totally within the way you perceive things and handle situations in life. You choose to be happy; happiness doesn't choose you. - Charmainism

Seeking wisdom will make you unhappy.

The greatest wisdom is to be happy

You cannot judge anyone's decision for the sake of your happiness.