Answer:
Carl Sagan was a science popularizer, co-creator and host of Cosmos, and author or co-author of many books including The Demon-Haunted World: Science as a Candle in the Dark.Science has beauty,power and majesty that can provide spiritual as well as fullfillment.
Where ignorance is bliss,tisfolly to be wise wrote to the poet Thomas Gray.But is it? Edmund Way Teale in his 1950 book Circle of the seasons understood the Dilemma Matters.Its disheartening to Discover government corruption and incompetence.for example;but is it better to know.