To know that we know what we know, and to know that we do not know what we do not know, that is true knowledge.
知道我們所知道的，知道我們所不知道的，這才是真正的知識。
寫作是一種不被中斷的談話方式。
Efficiency is the first virtue of engineers.
To truly understand a problem, you must first simplify it to its core essence.
可歸約性的概念對于理解不同計(jì)算問題之間的關(guān)系至關(guān)重要。