Here are some words of kindness given to me by Frank Quinn (http://www.happyotter.com/).
Kind words can be short and easy to speak but their echoes are truly endless.---Mother Teresa
The best portion of a good man's life (are) his little, nameless, unremembered acts of kindness and of love.---William Wordsworth
Tenderness and kindness are not signs of weakness and despair but manifestations of strength and resolution.---Kahil Gibran
Life is short and we never have enough time for gladdening the hearts of those who travel the way with us. O, be swift to love! Make haste to be kind.---Henri Frederick Amiel
Kindness makes the difference between passion and caring. Kindness is tenderness, kindness is love, perhaps greater than love .... kindness is goodwill, kindness says "I want you to be happy." Kindness comes very close to the benevolence of God.---Randolph Ray
Wherever there is a human being there is an opportunity for kindness.---Seneca
No act of kindness is wasted.---William Purkey
Start some kind word on its travels. There is no telling where the good it may do will stop.---Sir Wilfred Grenfell
Guard well within yourself that treasure, kindness. Know how to give without hesitation, how to lose without regret, how to acquire without meanness.---George Sand
Shall we make a new rule of life from tonight: always to try to be a little kinder than is necessary?---James Matthew Barrie
What wisdom can one find that is greater than kindness?---Jean Jacques Rousseau
The beginning and end of Torah is performing acts of loving kindness.... The highest wisdom is loving kindness.---The Talmud
If you cannot lift the load off another's back, do not walk away. Try to lighten it.---Frank Tyger
Little kindnesses ... will broaden your heart, and slowly you will habituate yourself to helping your fellow man in many ways.---Zadik Kindness is language which the dumb can speak, and the deaf can understand.---C.N. Bovee
The Spirit of Buddha is that of great loving kindness and compassion.---Teaching of Buddha
Let us be kinder to one another.---Aldous Huxley
My religion is very simple. My religion is kindness.---The Dalai Lama
... the real law lives in the kindness of our hearts. If our hearts are empty, no law or political reform can fill them.---Leo Tolstoy
Forget injuries, never forget kindness.---Confucius
Kindness is more important than wisdom, and the recognition of this is the beginning of wisdom.---Theodore Isaac Rubin
True kindness presupposed the faculty of imagining as one's own the suffering and joy of others.---Andre Gide
T'was a thief said the last kind word to Christ. Christ took the kindness and forgave the theft.---Robert Browning
He that is kind is free, though he is a slave; he that is evil is a slave, though he be a king.---Saint Augustine
Have you had a kindness shown? Pass it on.---Henry Burton
More quotes on Kindness and Encouragement.