I'm literally just posting this for the error. Einstein was an atheist. Please don't disrespect someone else's belief to make your religion seem more important, valuable, or real than anything else. You're disrespecting yourself, your beliefs, and theirs.
His Word judges. When teaching others, we must be humble & full of mercy. But, we are still to help others see through our life, example all He has done for us. Exposing people to the Gospel is loving others. They have free will to accept or decline.
For what it's worth: It's never too late to be whoever you want to be. I hope you live a life you're proud of, and if you find that you're not, I hope you have the strength to start over. -F. Scott Fitzgerald More