“When I write an article, I aim for it to shrink the diameter of intellectual space. It should make connections, make the reader's world a little more coherent.” WritingConnectionsCoherence Book:TREFETHEN'S INDEX CARDS: FORTY YEARS OF NOTES ABOUT PEOPLE, WORDS AND MATHEMATICS Source: TREFETHEN'S INDEX CARDS: FORTY YEARS OF NOTES ABOUT PEOPLE, WORDS AND MATHEMATICS