(The shape of happiness might resemble glass. Even though you don't usually notice it, its still definitely there. You merely have to change your point of view slightly, and then that glass will sparkle when it reflects the light. I doubt that anything else could argue its own existence more eloquently.)
All men are not created equal! Some are born smarter, or more beautiful, or with parents of greater status. Some, by contrast, are born of weak body or mind, or with few, if any, talents. All men are different! Yes, the very existence of man is discriminatory. Inequality is not a sin. Equality in itself is evil.