It is not in human nature for all men to tread the same path of development, as animals do of a single species.
Maria MontessoriA humankind abandoned in its earlier formative stage becomes its own greatest threat to survival.
Maria MontessoriBeauty lies in harmony, not in contrast; and harmony is refinement; therefore, there must be a fineness of the senses if we are to appreciate harmony.
Maria Montessori