Practical limitations can be overcome. At first it was artificial light sources, then glasses, then machines speeding up calculation and now machines that do c

Practical limitations can be overcome. At first it was artificial light sources, then glasses, then machines speeding up calculation and now machines that do calculations themselves. There is certainly a practical limit of what a human mind can grasp but that limit is far away and with tools, it is even much farther. We won't run out on difficult problems to solve anytime soon.