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.
Since fear is mostly about ignorance, the best part is that it's as temporary as you choose.
There is nothing more frightful than ignorance in action.
Where ignorance is our master, there is no possibility of real peace.
Education is a progressive discovery of our own ignorance.
What is more frightening than any particular policy or ideology is the widespread habit of disregarding facts.
He that hath knowledge spareth his words.
Knowledge is an unending adventure at the edge of uncertainty.
Perplexity is the beginning of knowledge.
Discussion is an exchange of knowledge; an argument an exchange of ignorance.