He/she is not having super natural powers to understand how much you love. Love is all about expressing and you can do it with the help of Quotes. What is the problem if you go and say that you can not live without him, you always think about her, you can not live happily at all if she/he is not with you! Come on, never let your ego overcome you. What is the benefit of keeping things locked inside in your heart. You must show whatever you feel otherwise you are going to repent all your life.
Some love quotes to inspire you to go ahead:
May be I am too late to be your first love, but I am going to give you lots of love and care that I will only be your last.
We are good together otherwise you and I alone are worst thing.
I am amazed with the way your touched me without using your hands!
Our love is going to be our power for whole life and it will help us to grow.
We will walk together, laugh together and live happily together.
Great things can happen if we passionate to achieve them, I have the same feelings for you.
Do you think about me when we are apart. I do it the the time.
Feelings never change but people do.