Ignorance is a virus. Once it starts spreading it can only be cured by reason. For the sake of humanity, we must be that cure.
Interpretation
Ignorance spreads like a virus, and it is only through reasoning that we can combat it.
In this quote, Neil Degrasse Tyson emphasizes the dangers of ignorance and equates it to a virus that can infect society. He urges that the only way to counteract this spread is through reason and knowledge, implying that it is a collective responsibility to promote understanding and critical thinking for the betterment of humanity.
In practice
This quote can be used in educational speeches to motivate students to pursue knowledge.
The problem is that many people operate on the assumption that NASA should go to Congress every year with hat in hand and justify it every year. Well, I see it as the greatest economic driver that there ever was. Economic drivers don't need justification.
The press still thinks [global warming] is controversial. So they find the 1% of the scientists and put them up as if they're 50% of the research results. You in the public would have no idea that this is basically a done deal and that we're on to other problems, because the journalists are trying to give it a 50/50 story. It's not a 50/50 story. It's not. Period.
As a scientist, I want to go to Mars and back to asteroids and the Moon because I'm a scientist. But I can tell you, I'm not so naive a scientist to think that the nation might not have geopolitical reasons for going into space.
In just one year, the expenditure of of the U.S.'s military budget is equivalent to the entire 50-year running budget of NASA combined.
One of my great laments is that education today seems to have... be less about passion and more about process, more about tactic or technique.
Lots of people think, well, we're humans; we're the most intelligent and accomplished species; we're in charge. Bacteria may have a different outlook: more bacteria live and work in one linear centimeter of your lower colon than all the humans who have ever lived. That's what's going on in your digestive tract right now. Are we in charge, or are we simply hosts for bacteria? It all depends on your outlook.
Waste is worse than loss. The time is coming when every person who lays claim to ability will keep the question of waste before him constantly. The scope of thrift is limitless.
I wonder what it is that the people who criticize me for telling this story truly object to: is it that I have dared to tell the story? Or that the story turns out not to be the one they wanted to hear?
Do not try to explain feelings. Live everything intensely and treasure what you feel as a gift from God.
There is little difference in people, but that little difference makes a big difference. The little difference is attitude. The big difference is whether it is positive or negative.
Productivity is a relative matter. And it's really insignificant: What is ultimately important is a writer's strongest books.
From the beginning of my Reformation I have asked God to send me neither dreams, nor visions, nor angels, but to give me the right understanding of His Word, the Holy Scriptures; for as long as I have God's Word, I know that I am walking in His way and that I shall not fall into any error or delusion.
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