Whatever our lot in life, we have a choice of gloating, groaning or gratitude. "An Attitude of Gratitude is a regular habit to express appreciation for all different parts of life, no matter how small. If you concentrate on what you have, you'll always have more ". https://www.yourlifeyourvoice.org While this is not a mantra, it is a good principle because such an attitude creates a positive mindset and self healing, mentally and physically. David did this regularly, thanking and glorifying our creator. Like David we too can choose to give thanks for ourselves, what we have and our life on earth. Feel positive. Feel good. Psalm 100, expresses this attitude. We can read it, pray it or sing it. 1 Shout for joy to the Lord, all the earth. 2 Worship the Lord with gladness; come before him with joyful songs. 3 Know that the Lord is God. It is he who made us, and we are his; we are his people, the sheep of his pasture. 4 Enter his gates with thanksgivi...