我们必须从一开始就考虑产品的生命周期结束。
We must design products with their end-of-life in mind from the very beginning.
A shortage is a sign that somebody is keeping the price artificially lower than it would be if supply and demand were allowed to operate freely.
The beauty of auctions is that they reveal hidden information.
The key to sustainable growth is balancing short-term gains with long-term vision.
在考试里，愚人的问题，智者无法回答。
这个世界是个美好的地方，值得为之奋斗。