C. S. Lewis said this quote

Christianity if false is not important. If Christianity is true however it is of infinite importance. What it cannot be is moderately important.

~ C. S. Lewis

I believe in Christianity as I believe that the sun has risen. Not only because I see it but because I see everything by it.

~ C. S. Lewis

Not simply one of the virtues but the form of every virtue at the testing point which means at the point of highest reality.

~ C. S. Lewis

The future is something which everyone reaches at the rate of sixty minutes an hour whatever he does whoever he is.

~ C. S. Lewis