“Only he who is without anything is without enemies.”
Source: Captain Blood Returns
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Rafael Sabatini 19
Italian writer 1875–1950Related quotes

Lieutenant Richard Sharpe, p. 15
Sharpe (Novel Series), Sharpe's Eagle (1981)

Confusion of Feelings or Confusion: The Private Papers of Privy Councillor R. Von D (1927)

Source: Short fiction, Hardfought (1983), p. 76

Claude Monet, 1893; as quoted in: David W. Galenson (2009), Painting outside the Lines, p. 49
1890 - 1900

“I would never ever amount to anything without him. That’s what he told me.”
Billen, Andrew. "I Made More Money As A Stripper..." http://www.timesonline.co.uk/tol/life_and_style/article445303.ece?token=null&offset=12&page=2, (2004-06-15)
On her ex-husband Charles Thomson.

“Tact is the knack of making a point without making an enemy.”
Actually a statement by American advertising executive and author Howard W. Newton (1903–1951); attributions to Isaac are relatively recent, those to Howard date at least to Sylva Vol. 1-3 (1945), p. 57 https://books.google.com/books?id=-QUcAQAAMAAJ&q=%22Tact+is+the+knack+of+making+a+point+without+making+an+enemy%22&dq=%22Tact+is+the+knack+of+making+a+point+without+making+an+enemy%22&hl=en&sa=X&ei=jtmwVJrZN43ksATPmID4BA&ved=0CNkBEOgBMCQ, where it is cited to an earlier publication in Redbook.
Misattributed
Variant: Tact is the art of making a point without making an enemy.
Variant: Tact is the knack of making a point without making an enemy.

“The supreme art of war is to subdue the enemy without fighting.”