说，计算机中存在其他所有内容是为了迅速将信息带到ALU进行操作并不是很大的夸张。对于Alu而言，添加是呼吸的机械等效物。但
(It is not a large exaggeration to say that everything else in a computer exists in order to bring information swiftly to the ALU for manipulation; and for the ALU, adding is the mechanical equivalent of breathing. But)