Who said "The greatest pleasure is to do a good deed by stealth."?

This quote is attributed to Hugo Grotius.

The greatest pleasure is to do a good deed by stealth. - Hugo Grotius

"The greatest pleasure is to do a good deed by stealth."

Hugo Grotius Kindness

Jurist Political Theorist Dutch 1583–1645

"War is the kingdom of accident."

"He who wishes to be obeyed must know how to command."

"Good faith is the foundation of justice."

"Fear is the parent of cruelty."

"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."