Saunders Mac Lane
Born
in Taftville, Connecticut, The United States
August 04, 1909
Died
April 14, 2005
More books by Saunders Mac Lane…
“Good general theory does not search for the maximum generality, but for the right generality.”
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“If P is a presheaf on C and x E P(C), the value for an arrow f : D -* C in C is called the restriction of x along f, and is often denoted by I or by a dot:”
― Sheaves in Geometry and Logic: A First Introduction to Topos Theory
― Sheaves in Geometry and Logic: A First Introduction to Topos Theory