In the 1960s, NASA commissioned a study to identify creative geniuses for hiring, and found that 2% of the adults they tested fit the bill. A few years later, someone thought to give the same test to four- and five-year-olds—and 98% of them qualified as creative geniuses. The researchers blamed the school system.

Our knowledge of the world is always fragmentary and incomplete and our explanations of how the world works have therefore to be considered as provisional. This means we have to accept that sometimes we will turn out afterwards to have been wrong. But we can use that knowledge to learn and refine our ideas.

I believe a key issue is this newfound ability to hide behind our screens, which gives a false sense of impunity, allowing people to express themselves without restraint. The more time we spend glued to our screens, the less we engage in meaningful, real-world exchanges.

When you're a child, you define your team as those wearing the same jerseys and your team's goal is to defeat anyone wearing different jerseys. But as you get older, your notion of what constitutes a team evolves.

In the end, what happened is I climbed Everest, I came back, and inadvertently I had transformed everyone that works at Arçelik literally from people who are working to earn money and live their lives, to people who are working to do their best they possibly could in terms of mitigating this climate crisis.