“Increase of love brings increase of happiness, when it is mutual, and pure as that will be.”
Source: The Tenant of Wildfell Hall (1848), Ch. XLV : Reconciliation; Helen to Gilbert
            Original: L'amore reciproco è felicità. 
Source: prevale.net
        
“Increase of love brings increase of happiness, when it is mutual, and pure as that will be.”
Source: The Tenant of Wildfell Hall (1848), Ch. XLV : Reconciliation; Helen to Gilbert
                                        
                                        http://books.google.com/books?id=d8kCAAAAQAAJ&q=%22Because+friendship+is+intercommunication+of+love+therefore+where+love+is+not+mutual+there+can+be+no+friendship%22&pg=PA145#v=onepage 
Car l'amitié est un amour mutuel, & s'il n'est mutuel, ce n'est pas amitié. 
http://books.google.com/books?id=orIOAAAAQAAJ&q=%22car+l'amiti%C3%A9+est+un+amour+mutuel+%26+s'il+n'est+mutuel+ce+n'est+pas+amiti%C3%A9%22&pg=PA242#v=onepage 
Pt. 3, ch. 17 
Introduction to the Devout Life (1609)
                                    
“Love is a mutual self-giving which ends in self-recovery.”
“In love, avoiding what is not mutual, you save your heart.”
                                        
                                        Original: In amore, evitando ciò che non è reciproco, salvi il tuo cuore. 
Source: prevale.net
                                    
“Love has no form, color, gender or sex. It lives on mutual harmony.”
                                        
                                        Original: L'amore non ha forma, colore, genere o sesso. Vive di reciproca armonia. 
Source: prevale.net
                                    
Source: The Labyrinth of Solitude and Other Writings
“If Canada is to survive, it can only survive in mutual respect and in love for one another.”
Televised address (1976-11-24)