That is what I want to make clear today. A man with a long history of racial discrimination, who traffics in dark conspiracy theories drawn from the pages of supermarket tabloids and the far, dark reaches of the Internet, should never run our government or command our military.

No nation can meet the world's challenges alone.

I support moving toward more clean, renewable energy as quickly as we can, because I think we [America] can be the 21st century clean energy superpower and create millions of new jobs and businesses.

With less competition, corporations can use their power to raise prices, limit choice for consumers, cut wages for workers, crowd out start-ups and small businesses.

We know that russians are deeply engaged in supporting Assad because they want to have a place in the Middle East. They have a naval base, they have an air base in Syria.

I want us to invest in your future. That means jobs in infrastructure, in advanced manufacturing, innovation and technology, clean, renewable energy, and small business, because most of the new jobs will come from small business.

Mandela once told me that he lived on hatred when he went into prison because he was young and he was being abused and he was out there cracking those rocks all day and he said after about 11 years he realized that they'd already taken about everything they could take from him except his mind and his heart