If something's expensive to develop, and somebody's not going to get paid, it won't get developed. So you decide: Do you want software to be written, or not?

Security guys break the Mac every single day. Every single day, they come out with a total exploit, your machine can be taken over totally.

If you want to build a great company, get the hell out of Silicon Valley.

When making choices, or setting policies about the economy, education or medicine, society is best served by electing people who are particularly hardworking, intelligent and interested in long-term thinking.

I like to read general biology - things about the immune system and advances in that area - because it lays the foundation for my part of the dialogue at the foundation about what things we ought to pursue.

The computer was born to solve problems that did not exist before.

Two out of every five people on Earth today owe their lives to the higher crop outputs that fertilizer has made possible.