The light dove, in free flight cutting through the air the resistance of which it feels, could get the idea that it could do even better in airless space. Likewise, Plato abandoned the world of the senses because it posed so many hindrances for the understanding, and dared to go beyond it on the wings of the ideas, in the empty space of pure understanding.
Immanuel KantSpace and time are the framework within which the mind is constrained to construct its experience of reality.
Immanuel KantHow then is perfection to be sought? Wherein lies our hope? In education, and in nothing else.
Immanuel KantPhilosophy stands in need of a science which shall determine the possibility, principles, and extent of human knowledge à priori.
Immanuel Kant