Some titles I've recently read or at least have placed on my reading list.
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Philosohpy
Letters from a Stoic: Epistulae Morales Ad Lucilium - Seneca
Meditations - Marcus Aurelius (must read)
The Republic - Plato
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History
Five Chimneys - Olga Lengyel
The Gulag Archipelago - Aleksandr Solzhenitsyn (must read)
The Diary of a Young Girl - Anne Frank
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Fiction
(particularly dystopian) 1984, Brave New World, Animal Farm, Fahrenheit 451
(crime/action) Child 44, The Secret Speech, Agent 6 - Tom Rob Smith
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Economics
Capital in the Twenty-First Century - Thomas Piketty
Poor Economics: A Radical Rethinking of the Way to Fight Global Poverty - Banerjee, Duflo
Why Nations Fail - Robinson
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Economics/Decision making/Psychology
Undercover Economist, Freakonomics, Nudge, Thinking Fast and Slow
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Random titles
The Selfish Gene, Self-Reliance, The Elements of Style (about writing), Slaughterhouse-Five
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Some links to inspire your reading (though you may want to checkout the websites first to get an idea of the topics they cover)
http://www.gatesnotes.com/Books
http://bookpickings.brainpickings.org/
http://www.farnamstreetblog.com/reading/
http://www.ryanholiday.net/reading-newsletter
I’m just a working-class guy trying to take part in the conversation that all the smart people are having. What books should I read? - http://www.farnamstreetblog.com/2013/03/im-just-a-working-cl...