Two great books June 8, 2013July 21, 2016 ~ ∫ ∪ ∧∴ ∋ ∈ ⊇ ∧ Uncommon Sense, Common Nonsense: Why some organisations consistently outperform others by Jules Goddard, Tony Eccles The Art of Thinking Clearly: Better Thinking, Better Decisions by ROlf Dobelli Share this:FacebookEmailTwitterLike this:Like Loading... Related Published by ∫ ∪ ∧∴ ∋ ∈ ⊇ ∧ View all posts by ∫ ∪ ∧∴ ∋ ∈ ⊇ ∧