“And also for fans and researchers, every book owned by a writer is precious. A notation in the margins or a single turned down corner of a page could be a step forward in their research.” BooksResearchPreciousNotation Book:Dinner at the Night Library Source: Dinner at the Night Library
“We could, of course, use any notation we want; do not laugh at notations; invent them, they are powerful. In fact,mathematics is, to a large extent, invention of better notations.” ScienceMathematicsMathsNotation Book:The Feynman Lectures on Physics Vol 1 Source: The Feynman Lectures on Physics Vol 1