Obedience is the key to all doors; feelings come (or don’t come) and go as God pleases. We can’t produce them at will, and mustn’t try.

A few other quotes from his writing…

Man can no more diminish God’s glory by refusing to worship Him than a lunatic can put out the sun by scribbling the word ‘darkness’ on the walls of his cell.

What does not satisfy when we find it was not the thing we were desiring.