hyd sun won by 7 wk no 99 mom “It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.” 

“In theory, there is no difference between theory and
practice. But in practice, there is.”
“I have a theory that movies operate on the level of dreams,
where you dream yourself.”
“The essence of science is that it is always willing to abandon
a given idea for a better one; the essence of theology is that
it holds its truths to be eternal and immutable.”
“It is ... through the world of the imagination which takes us
beyond the restrictions of provable fact, that we touch the
hem of truth.”
“How empty is theory in the presence of fact!”