Philosophy Books

We all know the importance of keeping a healthy body. But what about a healthy mind? The only way to do this is by reading and learning, constantly keeping the mind going. So I ask you, what books do you read to keep your mind healthy? I’ll start:

The Road To Serfdom
The Art of War
The Sun Also Rises
On Killing
The Forever War
Anna Karenina
The Sailor Who Fell From Grace With The Sea
Brazil