![{\displaystyle e\neq {\frac {p}{q}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/9230811eb4912f5a225ec0a0be672c6bcaa287e8) | This user can prove that the number, e, is irrational. |
![{\displaystyle {\sqrt {2}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/b4afc1e27d418021bf10898eb44a7f5f315735ff) | This user knows how to prove that the square root of two is irrational. |
Majority Usage = Correct Grammar | This user recognizes that if most people make the same grammatical "mistake", it ceases to be a mistake and becomes proper grammar, for grammar has no immutable or moral "right" or "wrong" and "correct grammar" is determined by majority usage. |
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Hi! I've had fun on Wikipedia my whole life, and now it's my turn to return the favor. I have a degree in mathematics and Spanish :).
¡Hola! Me he divertido en Wikipedia toda mi vida, y ya me toca a mí devolver el favor. Soy licenciado en matemáticas y español :).