Rule of 3 in conversation. To get to the real reason, ask a person to go deeper than what they just said. Then again, and once more. The third time’s answer is close to the truth.
如果易用性是唯一的要求,那么每个人都会还在骑三轮车。
我们都是某种手艺的学徒,而没人能成为大师。