I love this quote by Edna St. Vincent Millay
"Renascence"  last lines:
The world stands out on either side
No wider than the heart is wide;
Above the world is stretched the sky, ---
No higher than the soul is high.
The heart can push the sea and land
On either hand;
The soul can split the sky in two,
And let the face of God shine through.
But East and West will pinch the heart
That can not