Murphy was an Optimist > Callahan's Principle > Callahan's Principle Sweatshirt (dark)
Callahan's Principle Sweatshirt (dark)
Callahan's Principle, "You can't argue with stupid", is a corollary to Hanlon's Razor, which normally takes the form "Never attribute to malice that which can be adequately explained by
Not too tight, not too loose.
- 10.1 oz. patented PrintPro® fabric in a 90/10 cotton/polyester blend by Hanes
- Standard adult fit
- Crewneck Collar
- Stretch ribbed cuffs and waistband
- Machine Washable
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