Related:

• Against those skilled in the attack, the enemy does not know where to defend.
  Against the experts in defence, the enemy does not know where to attack. -- Sun Tzu...
• The more laws and order are made prominent, the more thieves and robbers there will be. -- Lao Tsu
• The farther you go, the less you know. -- Lao Tsu, "Tao Te Ching
• Subtle and insubstantial, the expert leaves no trace
  divinely mysterious, he is inaudible. -- Sun Tsu...