Who said "The sweetness of life is in the accomplishment of duty."?

This quote is attributed to Al-Ghazali.

The sweetness of life is in the accomplishment of duty. - Al-Ghazali

"The sweetness of life is in the accomplishment of duty."

Al-Ghazali Work

Theologian-Philosopher Persian 1058–1111

"Knowledge is the life of the mind."

"The ink of the scholar is more holy than the blood of the martyr."

"Whoever knows himself knows his Lord."

"The greatest blessing after health is a faithful friend."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."