It must be

It must be...

Your servant heart
Your passion for family
Your sweet personality
Your ability to love difficult people
Your ability to make my heart skip a beat
Your patience 
Your kindness
Your mercy 
Your inability to hold grudges
Your ability to see the best of all sides
Your intelligence
Your thoughtfulness
Your purposefulness 
Your passion for life
Your excitement for your passions
Your constant seeking for growth and truth
Your smile when you get excited
Your smile when you're being sassy
Your beautiful eyes
Your handsome face
Your laugh
Your humor
Your strength
Your self-discipline
Your love of nature
Your thoughts that challenge me
Your joy that encourages me
Your loyalty that gives me hope
Your determination to make the world a better place
Your rants 
Your view of life and God
Your compassion for others
Your love of children
Your lightheartedness 
Your seriousness
Your selflessness
Your love of ice cream
Your love of cookies and sweets
Your love of laughter and fun
Your love of animals (cats) 
Your love of Jesus. 

... that makes me love you.