German General Kurt von Hammerstein-Equord (a high-ranking army officer in the Reichswehr/Wehrmacht era): “I divide my officers into four groups. There are clever, diligent, stupid, and lazy officers. Usually two characteristics are combined. Some are clever and diligent — their place is the General Staff. The next lot are stupid and lazy — they make up 90% of every army and are suited to routine duties. Anyone who i…
"I have them shot".