I'm only responsible for what I say, not for what you understand. Although as an author I am responsible for making readers understand--a reader who doesn't understand is an unhappy reader. (And there is some value to leaving some questions unanswered.
For the English speaking folks this wonderful and very true quote: "Sometimes you just need to stand up and leave, so the person on the other side of the seesaw falls on the ground and notices how you have been carrying him/her." - by RUMAG