Who said "To rest is good, but to rest for too long is to rot."?

This quote is attributed to Florence Nightingale.

To rest is good, but to rest for too long is to rot. - Florence Nightingale

"To rest is good, but to rest for too long is to rot."

Florence Nightingale Life

Nurse and Statistician English 1820–1910

"I attribute my success to this: I never gave or took any excuse."

"The very first requirement in a hospital is that it should do the sick no harm."

"To understand God's thoughts, we must study statistics, for these are the measure of His purpose."

"Were there none who were discontented with what they have, the world would never reach anything better."

"Life is meant to be lived with passion."

"Life is what happens when you're busy making other plans."

"Life is a journey, not a destination."

"Life's too short for regrets."