And yet many do!
Although science isn't perfect, I'm a big fan of it, and science is getting better and better every day. 
Absolute nothing can not create anything.
I heard an Irishman say
“The man who never made a mistake never made anything”
“worthwhile.” Because those things that are worthwhile have much trial & error, test & correction made until the final product.
(Borrowed)
It’s not what you gather, but what you scatter that tells what kind of life you have lived.