"Escribir es dejar una parte de uno mismo en el papel, para que otros puedan encontrarla."
The world is not run from where he thinks. Not from castle walls, but from countinghouses, not by the call of the bugle but by the click of the abacus, not by the grate and click of the broadsword but by the scrape of the pen.
真正的数学家始终是学生，永远在学习。