"[...] America is not the crude stereotype of a self-interested empire [...]

For we have learned from recent experience that when a financial system weakens in one country, prosperity is hurt everywhere. When a new flu infects one human being, all are at risk. When one nation pursues a nuclear weapon, the risk of nuclear attack rises for all nations. When violent extremists operate in one stretch of mountains, people are endangered across an ocean. When innocents in Bosnia and Darfur are slaughtered, that is a stain on our collective conscience. That is what it means to share this world in the 21st century. That is the responsibility we have to one another as human beings.

And this is a difficult responsibility to embrace. For human history has often been a record of nations and tribes — and, yes, religions — subjugating one another in pursuit of their own interests. Yet in this new age, such attitudes are self-defeating. Given our interdependence, any world order that elevates one nation or group of people over another will inevitably fail. So whatever we think of the past, we must not be prisoners to it. Our problems must be dealt with through partnership; our progress must be shared. [...]"

Discurso de Barack Obama no Cairo a 4 Junho de 2009. Ler na íntegra aqui.