After the Holocaust, political antisemitism became widely discredited. However, what persisted were the cultural stereotypes – the entrenched narratives and stereotypes about Jews within the culture, ready to be drawn upon whenever they seemed relevant or useful.

Technology claims to be showing us a mirror of what was already present in society but in reality, technology is a funhouse mirror with a feedback loop that's engineered to show us the most egregious parts of society that are better at keeping our attention.

At some point, if this kind of technological progress continues, it would seem that our descendants will become entirely digital: uploads or artificial intellects implemented on computers. At that point, it is possible that evolutionary selection will again become an important driver of change—but not necessarily of change for the better.

As war ravaged Liberia, I realized it is women who bear the greatest burden in prolonged conflicts. We began organizing Christian and Muslim women to demonstrate together, launching protests and a sex strike to help oust Charles Taylor.

The key to being successful in business is trust, you have to trust the people you work with. This trust must co-exist with competence. First and foremost the people in your business have to be extremely competent at what they do, and then it's up-to you as a leader to have trust in them.