Mohandas Karamchand Gandhi

An eye for eye only ends up making the whole world blind.

Mahatmha Gandhi
Mohandas Karamchand Gandhi was an Indian lawyer, anti-colonial nationalist, and political ethicist, who employed nonviolent resistance to lead the successful campaign for India's independence from British Rule, and in turn inspire movements for civil rights and freedom across the world.

Here's a time line of Mahatma Gandhi:

"Generations to come will scarce believe that such a one as this ever in flesh and blood walked upon this earth"

-- Albert Einstein

If you have time, you should read more about this incredible human being on his Wikipedia entry.