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.

梦想家只能在月光下找到自己的路，他的惩罚是比其他人更早看到黎明。

Sustainability is not an option; it's a necessity for the future of agriculture.

文学的美在于它能够连接我们，让我们在宇宙中感到不那么孤独。