2 I have never smoked and some day I believe people will quit smoking and using drugs. And then their littered minds will purify and the world will become better.
5 Well, impotence can be illustrated by a male's crotch with a cigarette insead of the male organ :-)
Or a man covers his private parts with his hands.
50 points 
1 I hate cigarettes!
May be your idea will work, because all the precautions printed on the cigarettes' pack really have no force