Who said "Love is the only power that grows stronger when shared."?

This quote is attributed to Luís de Camões.

Love is the only power that grows stronger when shared. - Luís de Camões

"Love is the only power that grows stronger when shared."

Luís de Camões Love

Poet Portuguese 1524–1580

"Love is the great mover of all things."

"The brave man is not he who does not feel afraid, but he who conquers that fear."

"Time is the fire in which we burn."

"Fortune favors the bold."

"I love my wife, but sometimes she drives me crazy."

"Love conquers all obstacles."

"Love is patient, love is kind."

"I'm not stupid, I'm just in love!"