Who said "I never make mistakes in my calculations."?

This quote is attributed to Horatio Nelson.

I never make mistakes in my calculations. - Horatio Nelson

"I never make mistakes in my calculations."

Horatio Nelson

Naval Admiral British 1758–1805

"England expects that every man will do his duty."

"The British fleet to the northwest of Cape Finisterre."

"I have a right to be blind sometimes."

"Desperate affairs require desperate remedies."