Happiness should be the companion of virtue. —— Valdes

True happiness is inner, it can only be found in the human soul. —— Bremer

The so-called inner happiness is the happiness that a person feels when he lives a healthy, normal and harmonious life. ——Romain Rolland

Happiness is not inherently bad, but some producers of happiness bring troubles many times greater than happiness. ——Epicurus

The greatest happiness in life lies not in possessing something, but in the process of pursuing something.

——Ben Sheng