Praphulla Koushik

https://sites.google.com/site/koushik161016/

Having a nice well organized notebook can be helpful, but it means nothing if you can't do much without it.

Said by some one in this forum.

Wikipedia is great for subjects you know nothing about, but if you actually know something, all you see is incoherence, misdirection, and sometimes, when lucky, actual errors.

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