People should climb beyond their abilities, otherwise what's the point of the existence of the sky? -Browning

Robots can surpass human beings in work intensity, operation speed and memory function, but they can't surpass human beings in consciousness and reasoning. -Zhou Haizhong

Only at the stage of social development that not only eliminated the class opposition, but also forgot this opposition in real life, can it be possible to transcend the class opposition and the memory of this opposition. -Engels