Graduation day was a milestone in the most important journey of all - to the centre of oneself.

Again and again, I learn how much friendship enriches my life, bringing warmth, assurance, humour, inspiration, a sense of security. It depends on honesty, trust, loyalty. It's about giving. It's for sharing the good times, but also the tough times, hurt, grief, sadness.

We all go back to our roots. My father went to the central west, went to Ilfracombe in 1919. He was the manager of the wool scour there. And, Ilfracombe was right at the heart of Australia's great wool industry, and my mother was a teacher at Winton.

Yes, you can have it all, but not all at the same time. Set your own priorities, trust your gut and follow your heart.

Graduation day was a milestone in the most important journey of all - to the centre of oneself.

I believe the old boys' network is a powerful one. No one gives up power and privilege willingly, do they?

I think there's a very clear recognition and understanding that the progress of women in business at the very highest decision-making levels is too slow. This is a discussion that's going on in every country around the world, actually.