Treatment without prevention is simply unsustainable.

The most straightforward path would be if we could bring the cost of solar electric and wind down by another factor of say, three, and then have some miraculous storage solution, so that not only over the 24-hour day but over long periods of time where the wind doesn't blow, you have reliable energy. That's a path. But energy storage is hard. That's not a guaranteed path.

Success today requires the agility and drive to constantly rethink, reinvigorate, react, and reinvent.

Anything you do, you better enjoy it for its value. Because people are going to second-guess everything you do.

According to Ethiopian custom, parents wait to name a baby because children often die in the first weeks of life.

People think about this idea that there's 122 million kids that are alive that would not be if that fatality rate had stayed at the 1990 level, that's 122 million families.

To create a new standard it takes something that's not just a little bit different. It takes something that's really new and really captures people's imagination. And the Macintosh, of all the machines I've ever seen, is the only one that meets that standard.