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 ZiglarEven a two-car parade gets fouled up if you don't decide ahead of time who's going to lead.
Zig ZiglarWhen you have passion for something you find a way to make it happen - this is the panacea to success.
Zig Ziglar