As of now, we just don't have this theory Δείτε το αυθεντικό κείμενο στα αγγλικά. As of now, we just don't have this theory Division 'Quantum Gravity and Unified Theories' As of now, we just don't have this theory الجاذبية الكمومية As of now, we just don't have this theory As of now, we just don't have this theory As of now, we just don't have this theory As of now, we just don't have this theory As of now, we just don't have this theory As of now, we just don't have this theory