我對我的朋友生氣,
我說出了我的憤怒, 我的憤怒消失了;
我對我的敵人生氣,
我沒有說出來, 我的憤怒更高漲了...
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I was angry with my friend:
I told my wrath, my wrath did end.
I was angry with my foe:
I told it not, my wrath did grow.

<A Poison Tree>
布雷克 William Blake