As a father, I believe that involving children in sports at a young age is generally, a wise proposition. I believe that healthy competition is... well... healthy; that sporting events foster a spirit of teamwork that far surpasses the events themselves; and that active participation keeps children moving and is good for their self-esteem.

I believe we need a more opportunistic and democratic approach to lunar exploration, now that we're shifting from U.S. government-sponsored space exploration to private expeditions.

It's a simple fact: no individual can be good at everything. Everyone needs people around them who have complimentary sets of skills.

Call it the Tiger Mom effect: In the business world today, failure is apparently not an option.

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.

Philanthropy without scale and sustainability is like any other bad business that will simply wither and die on the vine.

Great entrepreneurs focus intensely on an opportunity where others see nothing.