Gratitude unlocks the door to happiness.
Meaning: This sentence suggests that expressing gratitude can open the way to happiness and fulfillment.
Choice of Words: Gratitude is the feeling of being thankful or appreciative, Unlocks means to open something that is locked, Door is an opening in a wall or fence that allows people to enter or leave, Happiness is a state of well-being and contentment. Together, it means being grateful can lead to happiness.
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