—— 请按键盘 空白键 开始游戏 ——

Science is not just about finding answers, but also about asking the right questions.
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 forest is not just a resource; it's the legacy we leave for future generations.