"Writing is a way of speaking without being interrupted."
写作是一种不被干扰的说话方式。
【大意】等到大寒节气到来时，冰霜寒雪从天而降，然后才能知道只有松柏能经得住严寒考验，依然繁茂。
内心的平和是最好的财富。
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
译文：对于那些不熟悉的事情不要随便怀疑，与自己不同的意见不要轻易反对，这才是公正无私的好态度。
I could easily forgive his pride, if he had not mortified mine.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
The only thing that is truly yours is your time.
基础设施的未来在于可持续性和智能技术。