Who said "Fortitude is the guard and support of the other virtues."?

This quote is attributed to Daniel Defoe.

Fortitude is the guard and support of the other virtues. - Daniel Defoe

"Fortitude is the guard and support of the other virtues."

Daniel Defoe Perseverance

Novelist Journalist English 1660–1731

"The greatest good is the greatest number."

"All our discontents about what we want appeared to spring from the want of thankfulness for what we have."

"Fear is the greatest obstacle to progress."

"Knowledge is power."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."