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Be Rational Get Real Imaginary Math Pi T-Shirt $32.99 $32.99 Get Real Be Rational T-Shirt $27.18 $32.99 Euler's Identity T-Shirt $18.94 $22.99 Danneskjold Repossessions Dar Dark T-Shirt $27.18 $32.99 DAnconia Classic T-Shirt $32.99 $32.99 Rearden Steel Dark T-Shirt $27.18 $32.99 Critical Thinking Ash Grey T-Shirt $20.59 $24.99 2-what.you.believe Light T-Shirt $20.59 $24.99 Rearden Steel Black Light T-Shirt $20.59 $24.99 Flowchart Women's V-Neck Dark T-Shirt $36.99 $36.99 I'm Not Arguing I'm Explaining T-Shirt $27.18 $32.99 I Have An Imaginary Friend Dark T-Shirt $27.18 $32.99 Immanuel Kant 1 White T-Shirt $27.18 $32.99 Brain: Just Use It t-shirt Mens Comfort Colors® Sh $32.99 $32.99 Skeptics17 Dark T-Shirt $27.18 $32.99 Taggart Transcontinental Black Mens Comfort Colors $32.99 $32.99 Complaining Numbers White T-Shirt $36.18 $41.99 Critical Thinking T-Shirt $27.18 $32.99 Get Real Be Rational White T-Shirt $18.12 $21.99 Taggart Transcontinental Blue Fitted T-Shirt $36.99 $36.99 I Have An Imaginary Friend Long Sleeve T-Shirt $36.99 $36.99 Danneskjold Dark T-Shirt $27.18 $32.99 Thomas Aquinas 01 Dark T-Shirt $27.18 $32.99 Objectify Me (dark blue print) Ash Grey T-Shirt $20.59 $24.99 Galt's Gulch Trading Co. Light T-Shirt $20.59 $24.99 Memento Mori black Letter T-Shirt $27.18 $32.99 pi vs i T-Shirt $27.18 $32.99 be.rational.get.real.white T-Shirt $27.18 $32.99 Pi Coincidence Dark T-Shirt $27.18 $32.99 Flowchart Dark T-Shirt $27.18 $32.99 fiction Mens Football Shirt $36.99 $36.99 Be Rational Get Real Funny Math Joke Stats T-Shirt $27.18 $32.99 Jesus Protect Me From Followers Black T-Shirt $27.18 $32.99 Wyatt Oil Dark T-Shirt $27.18 $32.99 Atheism Symbol Light T-Shirt $20.59 $24.99 Fibonacci Sequence T-Shirt $27.18 $32.99 I'm Not Arguing I'm Explaining T-Shirt $27.18 $32.99 Get Real Dark T-Shirt $27.18 $32.99 Thomas Aquinas 03 Dark T-Shirt $27.18 $32.99 Humanis T-Shirt $27.18 $32.99 Dark T-Shirt $27.18 $32.99 Dark T-Shirt $27.18 $32.99 Galt's Gulch Green/Gold Dark T-Shirt $27.18 $32.99 Get Real Be Rational T-Shirt $20.59 $24.99 Darwin was Right T-Shirt $20.59 $24.99 Dark T-Shirt $27.18 $32.99 John Galt Line Light T-Shirt $20.59 $24.99 I keep it real Women's Dark T-Shirt $27.18 $32.99 Cute & Funny Be Rational Get Real Math T-Shirt $27.18 $32.99 D'Anconia Copper Classic Dark T-Shirt $27.18 $32.99 John Galt Light T-Shirt $20.59 $24.99 Immanuel Kant 5 Light T-Shirt $20.59 $24.99 Immanuel Kant 8 Light T-Shirt $20.59 $24.99 Essentialized Ash Grey T-Shirt $20.59 $24.99 Flawed Design Dark T-Shirt $27.18 $32.99 I Am John Galt Script Dark T-Shirt $27.18 $32.99 Russell 6 Light T-Shirt $20.59 $24.99 Softball REBT Light T-Shirt $20.59 $24.99 Dont Should On Yourself Light T-Shirt $20.59 $24.99 Critic Dark T-Shirt $36.18 $41.99 Taggart Transcontinental Red Dark T-Shirt $27.18 $32.99 Mindless Mind Dark 2 T-Shirt $27.18 $32.99 Understanding Hegel Dark T-Shirt $27.18 $32.99 Diderot Quote Light T-Shirt $27.18 $32.99 Principles Dark T-Shirt $36.18 $41.99 Verify Everything Yourself Dark T-Shirt $36.18 $41.99 Skeptics34 Dark T-Shirt $27.18 $32.99 I Heart Math 2 Dark T-Shirt $27.18 $32.99 Skeptics14 Dark T-Shirt $27.18 $32.99 Think Critic Dark T-Shirt $36.18 $41.99 Christopher Hitchens Hitchslap 01 Blue T-Shirt $27.18 $32.99 Get Real, Be Rational Math Humor T-Shirt $27.18 $32.99 Thomas Jefferson Quote Light T-Shirt $20.59 $24.99 Intp Personality Type T-Shirt $36.18 $41.99 ISFP 2-Sided Ash Grey T-Shirt $24.59 $28.99 I heart debate Light T-Shirt $20.59 $24.99 INTP Personality Type T-Shirt $27.18 $32.99 INTP 2-Sided Ash Grey T-Shirt $24.59 $28.99 Dark T-Shirt $27.18 $32.99 Principles Dark T-Shirt $36.18 $41.99 Taggart Transcontinental Whit Dark T-Shirt $27.18 $32.99 Pro-Reality T-Shirt $27.18 $32.99 Skeptics17 Dark T-Shirt $27.18 $32.99 Skeptics27 Dark T-Shirt $27.18 $32.99 Thomas Paine 23 Dark T-Shirt $27.18 $32.99 Skeptics15 Dark T-Shirt $27.18 $32.99 Adams Quote Organic Cotton Tee T-Shirt $20.59 $24.99 Be rational, Get real! Math Humor T-Shirt $27.18 $32.99 Immanuel Kant 2 Dark T-Shirt $27.18 $32.99

Make a bold statement with our Rational T-Shirts, or choose from our wide variety of expressive graphic tees for any season, interest or occasion . Whether you want a sarcastic t-shirt or a geeky t-shirt to embrace your inner nerd, CafePress has the tee you're looking for. If you'd rather wear your own personalized design, create a custom t-shirt just for you. If you want clothing that reflects who you are, shop our extensive t-shirt collection today.

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