I had no time to hate, because
The grave would hinder me,
And life was not so ample I
Could finish enmity.
Nor had I time to love, but since
Some industry must be,
The little toil of love, I thought,
Was large enough for me.
Emily Dickinson
http://www.poemhunter.com/poem/i-had-no-time-to-hate-because/