Even when you have doubts, take that step. Take chances. Mistakes are never a failure - they can be turned into wisdom.

Every public school in the country should have a nutrition-education curriculum. We're creating a pilot program at my son's school. We are looking to create a replicable model that can help bring good nutrition to all children.

No one knew I was gay growing up but I was bullied. I was a cheerleader, fairly popular and considered straight.

I think the biggest thing is clean as you go. Wash all your knives, cutting boards, dishes, when you are done cooking, not look at a sink full of dishes after you are done. Cleaning as you go helps keep away cross contamination and you avoid having food borne bacteria.

I want to talk to the bullied kids of the world. Tell them to hang on, it will get better. Know that an 'Iron Chef,' actors, musicians, artists and all successful people have probably been bullied in their life. And the best part of your life is yet to come. Whatever it takes to live, do it!

I've been experimenting more and more with LN2, liquid nitrogen. I've used it in battle on 'Iron Chef America,' but have also made some great ice creams at home for my family. Since it freezes basically on contact, you can have ice cream ready in mere minutes.

Chronic malnutrition, or the lack of proper nutrition over time directly contributes to three times as many child deaths as food scarcity. Yet surprisingly, you don't really hear about this hidden crisis through the morning news, Twitter or headlines of major newspapers.