We must fix our broken education system. Every parent deserves a choice as to how to best educate their children so that every child has a chance to fulfill their potential.

I think what's fascinating is how many people are playing in politics who maybe haven't played before.

I have done business in China for 25 years, so I know that in order to get China to cooperate with us, we must first actually retaliate against their cyber-attacks so they know we're serious. We have to push back on their desire to control the trade route through the South China Sea through which flows $5 trillion worth of goods and services every year.

The truth is in California you can't build a new manufacturing facility, and businesses are leaving in droves because of bad government policy.

China is a rising adversary. So one of the things we have to do if we want China's support is to push back on China.

I have been tested in many ways, personally, I have beaten breast cancer, I buried a child to addiction. Professionally, you cannot go from being a secretary of nine-person real estate firm to the chief executive of the largest technology company in the world without having been tested over and over and over.

I didn't say I would cut off all communication with [Vladimir] Putin. What I said was as president of the United States, now is not the time to talk with him.