During 41 years of teaching biology at Harvard, I watched sadly as bright students turned away from the possibility of a scientific career or even from taking non-required courses in science because they were afraid of failure.
Durante 41 años de enseñar biología en Harvard, observé con tristeza a estudiantes brillantes dar la espalda a la posibilidad de una carrera científica o incluso a tomar cursos de ciencia no obligatorios porque temían fracasar.