The Iain M Banks series of Culture books is probably as good as SF gets. Also the Wasp Factory. He's a 'proper' novelist writing non-SF as Iain Banks.
Classics like Vonnegut's Slaughterhouse 5 and Breakfast of Champions too.
Je suis Charlie. Je suis Ahmed. Je suis Juif. Je suis Parisien. I am Mancunian. I am Brum. I am London.I am Finland. Soy Barcelona
"Life, don't talk to me about life" - Marvin the Paranoid Android
"Science adjusts it's views based on what's observed.
Faith is the denial of observation so that Belief can be preserved."
- Tim Minchin, in his beat poem, Storm.