
In complex systems, malfunction and even total nonfunction may not be detectable for long periods. if ever.
John Gall
Tags:
juli
31
2020

In complex systems, malfunction and even total nonfunction may not be detectable for long periods. if ever.
John Gall
|
October: This is one of the peculiarly dangerous months to speculate in stocks. The others are July, January, September, April, November, May, March, June, December, August and February. Mark Twain |