The line between good and evil is permeable and anyone can cross it when pushed by circumstances.

"The best ideas come when you're not trying too hard."

来访者知道什么伤害了他，该往哪个方向走，哪些问题是关键的，哪些经历被深深埋藏。

So many good ideas are never heard from again once they embark in a voyage on the semantic gulf.