It's not about the legs; it's about the heart and the mind.
The world is full of obvious things which nobody by any chance ever observes.
Sustainability is not an option; it's the only path forward for agriculture.
团结起来,我们就可以帮助确保每个进入餐厅的家庭都能做出简单、健康的选择。
意识是一个连续的流动,而非一系列离散的元素。
数学是模式的科学,而自然利用了每一种可能的模式。