A complex system that works is invariably found to have evolved from a simple system that worked. A complex system designed from scratch never works and cannot be patched up to make it work. You have to start over with a working simple system.
– John Gall (Systemantics: How Systems Really Work and How They Fail)
Und noch ein Versuch Monaden zu erklären: How Side Effects Work in FP
A curated list of falsehoods programmers believe in
Github: Awesome Falsehood
The Design of Functional Numerical Software
Bringing great design to Open Source Software