Who said "A kind word costs nothing but yields infinite returns."?

This quote is attributed to Baltasar Gracián.

A kind word costs nothing but yields infinite returns. - Baltasar Gracián

"A kind word costs nothing but yields infinite returns."

Baltasar Gracián Kindness

Philosopher Writer Jesuit Spanish 1601–1658

"Without knowledge action is useless and knowledge without action is futile."

"The wise adapt themselves to circumstances as water molds itself to the pitcher."

"Cultivate your character as you would a garden."

"Success is the child of audacity."

"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."