For a man's house is his castle, et domus sua cuique tutissimum refugium.

Related:

• A man's house is his castle. --
  Sir Edward...
• The house of every one is to him as his castle and fortress,
  as well for his defence against injury and violence...
• The gladsome light of jurisprudence. -- Sir Edward Coke (1549-1634) -
  First...
• Reason is the life of the law; nay, the common law itself is nothing else but reason.
  The law, which is perfection of reason. -- Sir Edward...
• A man's computer room is his
  castle...
• Magna Charta is such a fellow that he will have no sovereign.
  Sir Edward Coke (1549-1634) -- Debate in the Commons...
• stet fortuna domus -
  may the fortune of the house last...
• A man's house is his
  hassle...
• A man's house is his
  hassle...