'The true Christian is like sandalwood, which imparts its fragrance to the axe which cuts it, without doing any harm in return'. - Sadhu Sundar Singh.
'You squeeze an orange you get orange juice, squeeze a christian and out should come Christ'. - Chuck Missler.
'I like your Christ, I do not like your Christians. Your Christians are so unlike your Christ.' — Mahatma Gandhi
I read this yesterday so I am paraphrasing: "Few people will pick up and read a Bible but they are reading Christians all the time."