I believe our legacy will be defined by the accomplishments and fearless nature by which our daughters and sons take on the global challenges we face. I also wonder if perhaps the most lasting expression of one's humility lies in our ability to foster and mentor our children.

The most frequently asked question I hear first-time entrepreneurs ask is, 'How do I know when to launch my product?' The answer, more often than not, should be: 'Now!'

In the business world today, failure is apparently not an option. We need to change this attitude toward failure - and celebrate the idea that only by falling on our collective business faces do we learn enough to succeed down the road.

We owe it to our children to equip them with all the capabilities they'll need to thrive in the limitless world beyond the classrooms.

Humans have always used our intelligence and creativity to improve our existence. After all, we invented the wheel, discovered how to make fire, invented the printing press and found a vaccine for polio.

Philanthropy is not about giving money but about solving problems. While well-meaning, the idea of writing a check and calling it 'philanthropy' is extremely short-sighted and, unfortunately, extremely pervasive.

We begin to change the world when we stimulate long-term prosperity using technology. There is not a problem that's large enough that innovation and entrepreneurship can't solve.