Nothing shall be impossible to God. The reason Jesus could say this and prove it is because He was sure of the presence of God wherever He went.
Sent ones are necessary to stir up the Body of Christ to good works, to empower them with the anointing of the Holy Spirit to live out the purpose of the Church, setting an example to the community of citizens full of goodness, faith and the Holy Spirit. Sent ones are not scared to hunt down those with potential and bring them into the fold where they are accepted and can develop their gifts to grow the church.
And when they had set them in the midst, they asked, “By what power or by what name have you done this?” Then Peter, filled with the Holy Spirit, said to them, “Rulers of the people and elders of Israel: If we this day are judged for a good deed done to a helpless man, by what means he has been made well, let it be known to you all, and to all the people of Israel, that by the name of Jesus Christ of Nazareth, whom you crucified, whom God raised from the dead, by Him this man stands here before you whole. This is the ‘stone which was rejected by you builders, which has become the chief cornerstone.’ Nor is there salvation in any other, for there is no other name under heaven given among men by which we must be saved.”
When you have conceded to deny yourself, a quiet peace will flood your soul. Your stormy thoughts will bow to your inner man that is led by the Spirit — Christ within you the hope of glory. There is a sense of knowing that the course of action you have taken is right. This peace allows you more clarity of thought, word and action. It also allows you to see the riches in others more.