How to lose your life: obedience
How to save your life: obedience
The difference between who I was and who I am is Jesus Christ.
Matthew 16:25 For whosoever will save his life shall lose it: and whosoever will lose his life for my sake shall find it.
2Corinthians 5:17 Therefore if any man be in Christ, he is a new creature: old things are passed away; behold, all things are become new.