If you're in pitch blackness, all you can do...

If you're in pitch blackness, all you can do is sit tight until your eyes get used to the dark.
如果你掉進了黑暗裏，你能做的，不過是靜心等待，直到你的雙眼適應黑暗。

村上春樹：《挪威的森林》

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