God did not just overcome evil at the cross. He made evil serve the overcoming of evil. He made evil commit suicide in doing its worst evil.
Every sin flows from the failure to treasure the glory of God above all things.
Whatever opposes prayer opposes the whole work of ministry.
Treasuring life above Christ is a tragedy.
You don't give God authority over your life. He has it, totally.
There are only three kinds of Christians when it comes to world missions: zealous goers, zealous senders, and disobedient.