To succeed in the world it is not enough to be stupid, you must also be well-mannered - Voltaire
Слаб человек, и все ему можно простить, кроме хамства - Александр Блок
Friday, November 25, 2011
Proof by intimidation
A very useful method of teaching proofs as advertised by xkcd (see the alt-text too).
Отличный метод! ;) Спасибо за ссылку.
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