— Immanuel Kant, libro Metaphysical Foundations of Natural Science
Metaphysical Foundations of Natural Science
— Immanuel Kant, libro Metaphysical Foundations of Natural Science
Metaphysical Foundations of Natural Science
Fuente: Crítica de la razón práctica http://www.pensamientos.es/2007/02/07/inmanuel-kant/
La Paz Perpetua