Be thankful that you don't already have everything you desire. If you did, what would there be to look forward to?
Be thankful when you don't know something, for it gives you the opportunity to learn.
Be thankful for the difficult times. During those times you grow.
Be thankful for your limitations, because they give you opportunities for improvement.
Be thankful for your mistakes. They will teach you valuable lessons.
Be thankful when you're tired and weary, because it means you've made a difference.
It's always easy to be thankful for the good things. Have you been thankful for the bad things?
A life rich of fulfillment comes to those who are also thankful for the setbacks.
Find a way to be thankful for your troubles, for they can become your blessings.