We Have to Continually Remind Ourselves

I went in search of corroboration of the above C. S. Lewis quote, and found the entire passage from his book Mere Christianity. I copy it below, at the stretch of copyright.

The first step is to recognise the fact that your moods change. The next is to make sure that, if you have once accepted Christianity, then some of its main doctrines shall be deliberately held before your mind for some time every day. That is why daily prayers and religious readings and churchgoing are necessary parts of...