Outside of mathematics and logic, there are common sense truths, such as that it is snowing that normal observers, in a specified context can agree on, subject to vagueness considerations, and theoretical truths, such as that snow is crystallised water vapour, and maybe in-between truths.
One independent expert - actually, the economist who advised John McCain in 2008, so, you know, not somebody that has any predisposition toward our side - but this economist did a study. He said under [Donald] Trump's economic plans, we would lose in America 3 and a half million jobs.