I bought him Never Let a Fool Kiss You or a Kiss Fool You, Chiasmus and a World of Quotations That Say What They Mean and Mean What They Say, by Dr Mardy Grothe.
Here are some of the more timely chiasmatic epigrams.
About the Financial Crisis
"It is not my interest to pay the principal; nor is it my principle to pay the interest." -- Richard Brinsley Sheridan
"A broker is a man who takes your fortune and runs it into a shoestring." -- Alexander Woollcot (an example of implicit chiasmus)
About Zionists and Zionism
"Some things have to be believed to be seen." -- Ralph Hodgson (an example of implicit chiasmus)
The above is a pithy description of the nature of Israel's love for the USA.
About the Presidential Election
"Treat your friend as if he will one day be your enemy, and your enemy as if he will one day be your friend." -- Laberius [Ita amicum habeas, posse ut facile fieri hunc inimicum putes et inimicum posse ut facile fieri hunc amicum putes.]
Some Things Never Change
"I flee who chases me and chase who flees me." -- Ovid [Quod sequitur, fugio; quod fugit, usque sequor]