All quotes are from Cassandra Clare's books : 

,,These pictures are my heart. And if my heart was a canvas, every square inch of it would be painted over with you."
         - Julian Blackthorn, Lady Midnight

,, We live and breathe words. It was books that kept me from taking my own life I thought I could never love anyone, never be loved by anyone again. It was books that made me feel that perhaps I was not completely alone. They could be honest with me, and I with them. " 

                            -Will Herondale,  Clockwork Prince

,,Heroes aren't always the ones who win," she said. "They're the ones who lose, sometimes. But they keep fighting, they keep coming back. They don't give up. That's what makes them heroes."
                              - Clary Fray, City of heavenly fire 

,, There is a plenty of sense in nonsense sometimes. If you wish to look for it. "
              -Will Herondale, Clockwork Angel