translation.en: It turns out that our brains are actually wired for throwing things, and like muscles, if you don't use parts of your brain, they tend to atrophy over time.
translation.zh: 研究证明，我们的大脑天生就懂得如何进行投掷， 就如同我们的身体肌肉一样，如果你不经常使用你的大脑， 它也会慢慢萎缩退化的。