Further, from an early period in his Medicinische Psychologie (1852) he reinforced the transcendental idealism of Kant by a general hypothesis of local signs, containing the subordinate hypotheses, that we cannot directly perceive extension either within ourselves or without; that spatial bodies
hypotheses הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד