If factual information upsets you, then you are creating a world that is not embracing objective truths, and that's not how you advance a democracy.
Neil deGrasse TysonThere's nothing a teacher likes better than ten minute videos. It's not the whole class, but it's not too short, it's enough to wrap a lesson plan around.
Neil deGrasse TysonThere are no wild, seedless watermelons. There's no wild cows... You list all the fruit, and all the vegetables, and ask yourself, is there a wild counterpart to this? If there is, it's not as large, it's not as sweet, it's not as juicy, and it has way more seeds in it. We have systematically genetically modified all the foods, the vegetables and animals that we have eaten ever since we cultivated them. It's called artificial selection.
Neil deGrasse Tyson