optimism in a sentence

Definition

Optimism is a hopeful attitude or belief in positive outcomes, especially in the face of adversity.

Her unwavering optimism inspired everyone around her to believe in a brighter future.
Even in challenging times, his optimism served as a beacon of hope for the entire team.
The book is a celebration of optimism, showcasing stories of resilience and perseverance.
She approached the project with optimism, convinced that they could overcome any obstacle.
His optimism about the outcome of the negotiations was contagious, lifting the spirits of his colleagues.