计算机是一种表达媒介，就像小提琴或画笔一样。
The computer is a medium of expression, like a violin or a paintbrush.
The best writing leaves room for the reader to find their own meaning.
创新不仅仅是创造新事物；它是为了改变人们的生活。
The value of unpaid work is often invisible in economic measures, yet it is the backbone of society.
