History
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Preserve your health
‘Strive to preserve your health, and in this you will the better succeed in proportion as you keep clear of the physicians, for their drugs are a kind of alchemy concerning which there are no fewer books than there are medicines.‘― Leonardo da Vinci
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Krankzinnigheid
‘Krankzinnigheid in individuen is uitzonderlijk – maar in groepen, partijen, volkeren en tijdperken is het de regel.’― Nietzsche
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Working with dates and times in python
Having finished all the most urgent tasks at work and having started the year end vacation I decided to pick up my python learning on Datacamp again. I followed the course on working with dates and types in python which is part of their python programmer track. It was a nice introduction to the datetime…
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Command And Control, Eric Schlosser (ISBN 9780141037912, Penguin)
Command and Control is written by Eric Schlosser. I read his bestseller fastfood nation long ago and liked it a lot so when this book came out in 2014 I bought it and read it. It was a scary read at the time and this year while we were on holiday this summer I decided…
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Dit kan niet waar zijn, Joris Luyendijk (ISBN 9789045034041, Atlas Contact)
Dit boek uit 2015 lag lang op de stapel te lezen boeken. Ik leerde Luyendijk ‘kennen’ door zijn column in De Standaard. En zo besloot ik zijn boek te kopen. Dat kwam dan op de stapel te liggen want ik ben een verzamelaar met meer geld dan tijd voor boeken. Een tijdje geleden had ik…
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Zero. The biography of a dangerous idea, Charles Seife (ISBN 978-0285635944, Souvenir Press Ltd)
A little book from 2000 about the history of the number zero and the linked concepts of void and infinity. It explains how Greek philosophy struggled with the void and the concept of zero and how then later on prevailing Aristotelian philosophy in the Middle Ages in Europe retarded in the introduction and use of…
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Divine numbers
God made integers, all the rest is the work of man.’― Leopold Kronecker
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The nature of man
‘What is man in nature ? Nothing in relation to the infinite, everything in relation to nothing, a mean between nothing and everything.’― Blaise Pascal
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The Abacus
The abacus has been around since ancient times and apparently is still used in some places. The abacus was once widely used and is known as soroban in Japan, suan pan in China, schoty in Russia, coulba in Turkey and choreb in Armenia for example. Maybe it would be fun to introduce them again into…
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