Jeremy Gray Quote

Mathematicians often speak of the unity of their subject, whether to praise it or lament its passing.

Linear Differential Equations and Group Theory from Riemann to, Poincare (2nd edition), Introduction to the First Edition (p. xv)

Mathematicians often speak of the unity of their subject, whether to praise it or lament its passing.

Mathematicians often speak of the unity of their subject, whether to praise it or lament its passing.

Mathematicians often speak of the unity of their subject, whether to praise it or lament its passing.

Mathematicians often speak of the unity of their subject, whether to praise it or lament its passing.