Ignore the people who tell you it won't work, and hire people who embrace your vision.

If you're happy, that's probably the most important thing. Everyone probably has their own definition of success, for me it's happiness. Do I enjoy what I'm doing? Do I enjoy the people I'm with? Do I enjoy my life?

Don't spend so much time trying to choose the perfect opportunity, that you miss the right opportunity.

It's through curiosity and looking at opportunities in new ways that we've always mapped our path at Dell. There's always an opportunity to make a difference.

Wearable devices are here to stay, and they'll only get more sophisticated and effective as they evolve. Until now, most of us have made our health and fitness decisions based on what we think we know about ourselves. Advancements in technology - wearables and otherwise - will eventually take much of the guess work out of healthy living.

From the time I was 7, when I purchased my first calculator, I was fascinated by the idea of a machine that could compute things.

Try never to be the smartest person in the room. And if you are, I suggest you invite smarter people... or find a different room. In professional circles it's called networking. In organizations it's called team building. And in life it's called family, friends, and community. We are all gifts to each other, and my own growth as a leader has shown me again and again that the most rewarding experiences come from my relationships.