你唯一需要超越的人就是昨天的自己。
The only person you should try to be better than is the person you were yesterday.
A vida é um constante aprendizado.
Understanding the limits of computation is as important as understanding its possibilities.
The most dangerous phrase in business is: 'We've always done it this way.'
出自《抱朴子·博喻》。登高的人，要警惕的是爬高了会摔下来，渡深水的人，往往是因为船太重才出了祸。要适可而止，不要过于贪婪。
