Because no one is a genius 100% of the time.
Nothing is more humbling than discovering a situation in which your immense body of knowledge is completely useless. Just because you have a PhD in Chemistry doesn’t mean you can bake a soufflé. And nobody wins at Trivial Pursuit without at least knowing something about sports. (Luckily, sometimes it’s about fencing.) This shirt says, “I’m a genius, but I recognize it’s only applicable periodically to my life.” Oh, and, “Also, I dig chemistry.”
The chemical formula for genius (okay, it’s not… but it SPELLS genius…), Germanium, Nickel, Uranium, and Sulfur, printed with their atomic properties in white on a black, babydoll (fitted) shirt.
Article source: http://www.thinkgeek.com/eaad/?cpg=clrss