Who said "Hope doesn't need to be rational to be powerful."?

This quote is attributed to Ryland Grace.

Hope doesn't need to be rational to be powerful. - Ryland Grace

"Hope doesn't need to be rational to be powerful."

Ryland Grace Hope

Character in Project Hail Mary

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"I'm not stranded. I'm home."

"Science rules."

"Sometimes the only way out is through."

"I have to stay alive. That's the mission."

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."