We live in a society obsessed with public opinion. But leadership has never been about popularity.

We will either bring on another American century, or we are doomed to witness America's decline.

Well, when people talk about interrogating terrorists, they're acting like this is some sort of law enforcement function. Law enforcement is about gathering evidence to take someone to trial, and convict them. Anti-terrorism is about finding out information to prevent a future attack so the same tactics do not apply.

People end up fleeing countries who adopt economic policies based on these flawed principles. And more often than not, they come here.

When you're the commander in chief, you're the commander in chief on day one. You don't get like a six-month grace period. The world doesn't just stop and say, well, let's wait until the president catches up before we start challenging America.

I really - as I said, I wanted to be President of the United States. It didn't turn out that way.

The FBI doesn't sit around all day and read tweets. The FBI's going to do their job. Robert Mueller's going to do his job.