As much as any woman of the twentieth century, Madam Walker paved the way for the profound social changes that altered women's place in American society.
So, being a good man is not an exam or a qualification, it changes, and it incorporates being a good friend, a good father, a good employee, a good boss, a good neighbour and a good citizen.
Have you noticed that almost all the change in the world goes to women? When was the last time you had a five pence piece? Exactly. In a Christmas pudding. All the rest of it is in women's handbags.
Universities are not here to be mediums for the coercion of other people, they're here to be mediums for the free exchange of ideas.
Very often a change of self is needed more than a change of scene.
I'm no where as tough as my father. I really think that I am more open to change than he was.
The biggest misconception about me is the bad-boy image that everyone stuck me into due to my tattoos, drug days and the constant changes I make with my hair color.
Since Einstein developed his theory of relativity, and Rutherford and Bohr revolutionised physics, our picture of the world has radically changed.
I was willing to accept what I couldn't change.
There are a number of women who have brought about immense change in society.