The past is a foreign country; they do things differently there.
过去是一个异国他乡;那里的人做事方式不同。
毫无疑问:计算机处理数字-而不是符号。我们通过对活动进行数字化的程度来衡量我们的理解(和控制)。
The most dangerous phrase in manufacturing is 'we've always done it this way'.