All real programs contain errors until proved otherwise...

All real programs contain errors until proved otherwise which is impossible.

The Official Rules (ed. Courier Corporation, 2014) - ISBN: 9780486797175

Paul Dickson Quotes

All real programs contain errors until proved otherwise which is impossible.

All real programs contain errors until proved otherwise which is impossible.

All real programs contain errors until proved otherwise which is impossible.

All real programs contain errors until proved otherwise which is impossible.