"True happiness involves the full use of one's power and talents"

"Happiness is not a state to arrive at, but a manner of traveling"

"There is only one way to happiness, and that is to cease worrying things which are beyond the power of our will"

"Happiness depends more on the inward disposition of mind than on outward circumstances"

"Happiness does not consist in pastimes and amusements but in virtuous activities"

"Action may not always bring happiness; but there is no happiness without action"

"When one door of happiness closes, another opens, but often we look so long at the closed door that we do not see the one that has been opened for us"

"Knowledge of what is possible is the beginning of happiness"

"Happiness is where we find it, but rarely where we seek it"

"The rays of happiness, like those of light, are colorless when unbroken"