Time

Guard your mornings - and your evenings too

Thankfulness

Be thankful for what you have
You may soon have less

Grace and sin

As kind and gracious as God may be
We can still commit sin, so easily.

Things to remember

Remember your duty; Remember your call.
Remember the judgement; remember it all.

Fasting again

You cannot fast if you lack self-discipline
Fasting helps self-discipline

Fasting

Godly people probably fast

Pleasure

The pursuit of pleasure leads nowhere

Living and learning

You live and learn ... well, you live anyway.

(I've been saying this for years and was quite prepared to believe that I'd thought it up myself. Checking it on Google, though, I find some references to the phrase or similar so either I picked it up from elsewhere without realising or great minds think alike)

Prayer and theology

The elements of true prayer
Match the elements of true theology

Self-centredness

Self-centredness is probably more deep rooted in most of us than we realise