Add friend
Sign in to Goodreads to learn more about Mark.

Thinking, Fast an...
Mark is currently reading
bookshelves: currently-reading
Rate this book
Clear rating

Book cover for Anathem
“Anyone can post information on any topic. The vast majority of what’s on the Reticulum is, therefore, crap. It has to be filtered. The filtering systems are ancient. My people have been improving them, and their interfaces, since the time ...more
We need this
year in books
2,422 books | 106 friends

62 books | 111 friends

Theiss ...
408 books | 87 friends

Emil Ybe
495 books | 118 friends

Adam Ri...
171 books | 89 friends

Kirill ...
243 books | 144 friends

Sarah T
107 books | 11 friends

Colin R...
48 books | 28 friends

More friends…

Polls voted on by Mark

Lists liked by Mark