Who said "A man of business may talk of nothing but his business."?

This quote is attributed to Daniel Defoe.

A man of business may talk of nothing but his business. - Daniel Defoe

"A man of business may talk of nothing but his business."

Daniel Defoe Work

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."

"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."