When a secretary of state rakes in millions and millions of dollars trading access and favors to special interests and foreign powers, I know the time for action has come.

We've rarely needed it [cyber safety] more than we do right now.

I also talk about building a wall and oftentimes I'll say, and there's going to be a big beautiful door in that wall and people are going to come into our country because we want people to come in. We want people to come into our country, but we want them to come in legally.

We've directed the creation of a task force for reducing violent crime in America, including the horrendous situation - take a look at Chicago and others - taking place right now in our inner cities.

On many issues, including on the use of nuclear weapons, it is not clear where [Donald] Trump stands, due to his contradictory statements.

You have to love what you do. Without passion, great success is hard to come by. An entrepreneur will have tough times if he or she isn't passionate about what they're doing. People who love what they're doing don't give up. It's never even a consideration. It's a pretty simple formula.

The politicians in America are all taken over by the lobbyists. I really believe the lobbyists keep them shut up because China and Chinese companies have all got tremendous lobbyists.