Robert Kagan книга Of Paradise and Power
Of Paradise and Power, p. 73
Ро́берт Ка́ган — американский журналист и политолог, историк, литератор. Международный обозреватель газеты «Washington Post», редактор и автор сетевых изданий «The New Republic» и «The Weekly Standard». Wikipedia

Robert Kagan книга Of Paradise and Power
Of Paradise and Power, p. 73
Robert Kagan книга Of Paradise and Power
Of Paradise and Power, p. 31
“When you don't have a hammer, you don't want anything to look like a nail.”
Robert Kagan книга Of Paradise and Power
Alternate version: If you don't have a hammer, you don't want anything to look like a nail.
Of Paradise and Power, p. 26
According to Kagan, this is a variation of the proverb "When you have a hammer, all problems start to look like nails." (p. 25 of the same book)
Robert Kagan книга Of Paradise and Power
Of Paradise and Power, p. 43
Robert Kagan книга Of Paradise and Power
Of Paradise and Power, p. 72
Robert Kagan книга Of Paradise and Power
Of Paradise and Power, p. 61