لا تطارد عدوا سريعا يكاد يطير، ولا تهاجم جنودا طبعهم حاد عنيف

“Knowing the enemy enables you to take the offensive, knowing yourself enables y…”

“If the mind is willing, the flesh could go on and on without many things.”

“know yourself and you will win all battles”

“The end and aim of spying in all its five varieties is knowledge of the enemy; …”