I am the light of the world. Whoever follows me will not walk in darkness, but will have the light of life.
(John 8:12)
(New American Bible, Revised Edition)

"Teacher, which commandment in the law is the greatest?" He said to him, "You shall love the Lord, your God, with all your heart, with all your soul, and with all your mind. This the the greatest and the first commandment. The second is like it: You shall love your neighbor as yourself. The whole law and the prophets depend on these two commandments."
(Matthew 22:36:40)
(New American Bible, Revised Edition)

Be kind to one another, compassionate, forgiving one another as God has forgiven you in
Christ. 
(Ephesians 4:32)
(New American Bible, Revised Edition)

Blessed are they who hope in the Lord.
(See Psalm 1)
(New American Bible, Revised Edition)

Hatred stirs up disputes, but love covers all offenses.
(Proverbs 10:12)
(New American Bible, Revised Edition)

I came into the world as light, so that everyone who believes in me might not remain in darkness.
(John 12:46)
(New American Bible, Revised Edition)

A mild answer turns back wrath, but a harsh word stirs up anger.
(Proverbs 15:1)
(New American Bible, Revised Edition)

The Lord is gracious and merciful, slow to anger and abounding in mercy.
(Psalms 145:8)
(New American Bible, Revised Edition)

For God did not give us a spirit of cowardice but rather of power and love and self-control.
(2 Timothy 1:7)
(New American Bible, Revised Edition)

The beginning of wisdom is fear of the Lord.
(Proverbs 9:10)
(New American Bible, Revised Edition)