CALVIN: When I grow up I want to be an inventor. First I will invent a time machine. Then I'll come back to yesterday and take myself to tomorrow and… - Bill Watterson

[Calvin, who has the chicken pox, calls Susie on the telephone.]
Susie: Hello?
Calvin: Hi, Susie! It's me, Calvin! I was wondering if you'd like to come over and play.
Susie: Why, sure! Boy, I don't think you've ever invited me to...
Calvin's Mom: Calvin, what are you doing?
Calvin: Nothing, Mom. Go away.
Calvin's Mom: You're contagious! You can't have anyone over to play!
Calvin: Shhhh! Shhhh! You'll spoil the whole thing! I was going to trick Susie into catching... HEY! OW! LET GO!
Susie: [Hanging up the phone] Any chance of getting transferred, Dad?

"Mom’s not feeling well. So I’m making her a get well card.”
“That’s thoughtful of you.”
"See, on the front it says, ‘Get Well Soon’ … and on the inside it says,’Because my bed isn’t made, my clothes need to be put away and I’m hungry. Love Calvin.’ Want to sign it?”
“Sure, I’m hungry too

Calvin : There's no problem so awful, that you can't add some guilt to it and make it even worse.