My master's was in economics, and my Ph.D. was in philosophy, and I became a professor at USP. But after three years, I was invited to be secretary of finance for Sao Paulo mayor Marta Suplicy. They reached out to be because of my economics background.

Lula's foreign policy goal was to turn Brazil into a sub-imperial power, with a presence in Africa, Asia, and the Middle East. This strategy must be understood as a reaction to his concerns that the extractive sector would threaten Brazil's industrial tissue.

Bolsonaro is adopting a regressive policy as regards rights but a neoliberal policy when it comes to economic policy.

Bolsonaro is a tropical Trump. They have a very common agenda, a very regressive agenda, when it comes to civil rights, social rights, and environmental rights.

We can, for example, be fairly confident that either there will be a world without war or there won't be a world - at least, a world inhabited by creatures other than bacteria and beetles, with some scattering of others.

During the Second Boer War, from 1899 to 1902, Britain was rampantly jingoistic: anyone who opposed the war was cast as a traitor. The 'Guardian' stood against it and ran a campaign for peace while the brilliant 'Guardian' reporter Emily Hobhouse exposed the concentration camps for the Boers run by the British.

Fighting the ongoing war in your day-to-day life, everybody has their battle going on that nobody else knows about.

War on terrorism defines the central preoccupation of the United States in the world today, and it does reflect in my view a rather narrow and extremist vision of foreign policy of the world's first superpower, of a great democracy, with genuinely idealistic traditions.