Who said "Kindness is a language that even the deaf can hear."?

This quote is attributed to Matthew Boulton.

Kindness is a language that even the deaf can hear. - Matthew Boulton

"Kindness is a language that even the deaf can hear."

Matthew Boulton Kindness

Manufacturer & Engineer British 1728–1809

"I sold here, Sir, what all the world desires to have – Power."

"The business of life is the acquisition of friends."

"My engine is Hercules – the power of Hercules."

"Steam is an Englishman."

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."