You'll never meet a happy ungrateful person, or an unhappy grateful person because gratitude and happiness go together. Sometimes happiness precedes gratitude but often gratitude precedes happiness. The latter is achieved by realising things could be worse but aren't and so feeling relieved, grateful and happy.
Zig ZiglarThe greatest good we can do for anyone is not to share our wealth with them, but rather to reveal their own wealth to them. It's astonishing how much talent and ability rests inside a human being
Zig Ziglar