Something that incites or stimulates activity or development.

प्रेरणा

English Usage: The new marketing strategy gave an impetus to sales.

Hindi Usage: नई विपणन रणनीति ने बिक्री को एक प्रेरणा दी।

The importance, worth, or usefulness of something.

A principle or standard of behavior.

सिद्धांत

English Usage: She holds strong values regarding honesty and integrity.

Hindi Usage: उसे ईमानदारी और नैतिकता के बारे में मजबूत सिद्धांत हैं।