没有任何物理量可以永远呈指数级变化。
可持续农业不是成本,而是我们能做的最明智投资。
So happiness is the most popular word we have heard through the past two years. Happiness is not only related to personal experiences and personal values, but also, it's about the environment.
嗅觉直接连接到大脑的情感中心,这就是为什么气味能唤起如此强烈的记忆。