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.
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。