As our economy faces up to potential labour shortages due to our ageing population and as it moves to a new level of sophistication to compete with the rest of the world, we're going to need every Australian on board pulling their weight, rejoining the workforce, gaining new skills. Writing off individuals and communities suffering from poverty just creates a dead weight for our economy to drag along.

Speculation is only a word covering the making of money out of the manipulation of prices, instead of supplying goods and services.

The financial doctrines so zealously followed by American companies might help optimize capital when it is scarce. But capital is abundant. If we are to see our economy really grow, we need to encourage migratory capital to become productive capital - capital invested for the long-term in empowering innovations.

European officials thought that austerity was part of what they called their 'convergence policies,' of trying to bring countries together. Instead, it actually made things worse. There's more inequality within countries and more disparity across countries.

If you're totally illiterate and living on one dollar a day, the benefits of globalization never come to you.

The only way America can reduce the long-term budget deficit, maintain vital services, protect Social Security and Medicare, invest more in education and infrastructure, and not raise taxes on the working middle class is by raising taxes on the super rich.