“[At first, Calvin's at school, in his classroom.] CALVIN'S TEACHER: "We'll see what the principal has to say about your attention span, young man." A THOUGHT BUBBLE FANTASY FROM CALVIN's MIND (With visuals to match.) "The valiant Spaceman Spiff has… — Bill Watterson Copy Share Image
![“[At first, Calvin's at school, in his classroom.] CALVIN'S TEACHER: "We'll see what the principal has to say about your attention span, young man." A THOUGHT BUBBLE FANTASY FROM CALVIN's MIND (With visuals to match.) "The valiant Spaceman Spiff has been captured." A THOUGHT BUBBLE FANTASY FROM…” quote by Bill Watterson](https://sms4smile.com/quotes/img-quotes/63e/bill-watterson-728_attention-span_at-first-calvin-s-at-school-in-his-class_2747925.jpg)