There are no mistakes in art, only unexpected discoveries.
The future of agriculture lies in sustainability and technology.
价格之重要,并不在于金钱是至高无上的。在零星分散的信息必须得以协调的巨型社会中,价格乃是快速而有效的信息传导。
The question of truth and falsehood is always present, but it is not always answerable.