In the history of economic thinking, William Petty is the first to realize that value originates from general Labour; namely, value is determined by Labour time.
2
"森林的经济价值自从人类起源之初就已经被人们所认识——木材是最初的燃料。
The economic importance of forests has been understood since the dawn of man—wood was the first fuel.
3
Web 2.0 起源于几种推动力,其目的是使 Web 更有价值。
What we call Web 2.0 came from several related impulses to make the Web more valuable.