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 each new challenge,
because it will build your strength and character.
Be thankful for your mistakes.
They will teach you valuable lessons.
Be thankful when you're tired and weary,
Always be joyful and never stop praying. Whatever happens, keep thanking God because of Jesus Christ. This is what God wants you to do. (1 Thess 5:16-18)