On Why People are born handicapped / disabled

As he went along, he saw a man blind from birth.
His disciples asked him, "Rabbi, who sinned, this man or his parents, that he was born blind?"
"Neither this man nor his parents sinned," said Jesus,

"but this happened so that the work of God might be displayed in his life.

As long as it is day, we must do the work of him who sent me. Night is coming, when no one can work.
While I am in the world, I am the light of the world."
Having said this, he spit on the ground, made some mud with the saliva, and put it on the man's eyes.
"Go," he told him, "wash in the Pool of Siloam" (this word means Sent). So the man went and washed, and came home seeing.

On Why We shouldnt stone others to death because of their sins.

"Teacher, this woman was caught in the act of adultery. In the Law Moses commanded us to stone such women. Now what do you say?"
They were using this question as a trap, in order to have a basis for accusing him.
But Jesus bent down and started to write on the ground with his finger.
When they kept on questioning him, he straightened up and said to them,

"If any one of you is without sin, let him be the first to throw a stone at her."

Again he stooped down and wrote on the ground.

At this, those who heard began to go away one at a time, the older ones first, until only Jesus was left, with the woman still standing there.
Jesus straightened up and asked her, "Woman, where are they? Has no one condemned you?"
"No one, sir," she said.
"Then neither do I condemn you," Jesus declared. "Go now and leave your life of sin."

Be the Shephard's Sheep

My sheep listen to my voice; I know them, and they follow me.
I give them eternal life, and they shall never perish; no one can snatch them out of my hand.
My Father, who has given them to me, is greater than all;
no one can snatch them out of my Father's hand.
I and the Father are one."