We are just beginning to scratch the surface of understanding how our bodies perceive the environment.
幸福不是偶然发生的事情。它不是好运或随机机会的结果。它不是金钱可以买到或权力可以命令的东西。它不取决于你外部发生的事情,而取决于你内部发生的事情。
It's not what you're looking for trouble, but something that you're not sure of, but in fact, it's not.