That means he most likely punched through it

说明他很可能是想通过击碎玻璃
as a show of force.

显示自己的力量
Now, the only way the human body could withstand that level of pain

人类能承受这种疼痛的唯一可能就是
is if he couldn't feel it at all.

他根本感觉不到
It must take a major toll on someone's emotional development.

这肯定对他的情绪发展造成重大影响
A significant contributor to our sense of empathy

人类发展同情心的重要因素
is the way we personally experience pain.

就是亲身体验那种痛苦
And the unsub didn't develop his sense of empathy

而不明嫌犯没有同情心
because it was cut off.

是因为他的痛觉被剥夺了
Does every person with asymbolia have this?

所有无痛症患者都会这样吗
Actually, most feel empathy just fine,

其实大部分人还是有些同情心的
which makes me think the rest of our profile is still accurate.

所以我觉得其他部分的侧写还是很精确的