No es solo el profesor el que enseña, es el alumno el que aprende. Hemos de dejar a los alumnos con la boca abierta 

Don't get set into one form, adapt it and build your own, and let it grow, be like water. Empty your mind, be formless, shapeless — like water. Now you put water in a cup, it becomes the cup; You put water into a bottle it becomes the bottle; You put it in a teapot it becomes the teapot. Now...

"Daría todo lo que sé, por la mitad de lo que ignoro" René Descartes

No es la coincidencia, es la providencia (Matrix Reloaded)