There are not more than five musical notes, yet the combinations of these five give rise to more melodies than can ever be heard. There are not more than five primary colours, yet in combinationthey produce more hues than can ever been seen.There are not more than five cardinal tastes, yet combinations ofthem yield more flavours than can ever be tasted.

If man is to survive, he will have learned to take a delight in the essential differences between men and between cultures. He will learn that differences in ideas and attitudes are a delight, part of life's exciting variety, not something to fear.