Gratitude is the sign of noble souls.
Feeling gratitude and not expressing it is like wrapping a present and not giving it.
The grateful person, being still the most severe exacter of himself, not only confesses but proclaims his debts.

Silent gratitude isn't much use to anyone.

Gratitude is the fairest blossom which springs from the soul.
I feel a very unusual sensation—if it is not indigestion, I think it must be gratitude.
Gratitude is the memory of the heart.
The best way to find yourself is to lose yourself in the service of others.
Gratitude is not only the greatest of virtues but the parent of all others.
When we give cheerfully and accept gratefully, everyone is blessed.
Gratitude is riches. Complaint is poverty.
Gratitude turns what we have into enough.

As we express our gratitude, we must never forget that the highest appreciation is not to utter words, but to live by them.
I can no other answer make but thanks, and thanks, and ever thanks.
Gratitude is the most exquisite form of courtesy.
We often take for granted the very things that most deserve our gratitude.
Gratitude makes sense of our past, brings peace for today, and creates a vision for tomorrow.
Acknowledging the good that you already have in your life is the foundation for all abundance.