Let love eradicate hate
(That always seeds and seals our fate)
And never to discriminate
No, never to recriminate!
(As life is difficult to take.)

Stress unity, the world around.
Raise voices that they may resound
Along airways of human world
Do lead with banners high, unfurled.

Florence Wiener

http://www.poemhunter.com/poem/for-unity-in-diversity/