Nana Mouskouri - I do believe that if you haven't learnt about sadness, you cannot appreciate happiness.

Debasish Mridha - Summer is singing with joy, and the beaches are inviting you with dancing waves.

Muhammad Ali - Friendship... is not something you learn in school. But if you haven't learned the meaning of friendship, you really haven't learned anything.

Denis Waitley - Happiness cannot be traveled to, owned, earned, worn or consumed. Happiness is the spiritual experience of living every minute with love, grace, and gratitude.

Red Skelton - Live by this credo: have a little laugh at life and look around you for happiness instead of sadness. Laughter has always brought me out of unhappy situations.

Norman Vincent Peale - Believe in yourself! Have faith in your abilities! Without a humble but reasonable confidence in your own powers you cannot be successful or happy.

Albert Schweitzer - Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

Margaret Truman - It’s only when you grow up and step back from him - or leave him for your own home - it’s only then that you can measure his greatness and fully appreciate it.

Russell Simmons - Most people believe that results matter. The idea that results matter is one that you have to keep letting go of. And most of the time, I believe it.

Robert E. Lee - I cannot trust a man to control others who cannot control himself.

Jean de la Bruyere - Two persons cannot long be friends if they cannot forgive each other's little failings.

James Baldwin - Love takes off the masks that we fear we cannot live without and know we cannot live within.

James Baldwin - Love takes off masks that we fear we cannot live without and know we cannot live within.

Pierre Corneille - We never taste happiness in perfection, our most fortunate successes are mixed with sadness.

Alanis Morissette - We're taught to be ashamed of confusion, anger, fear and sadness, and to me they're of equal value to happiness, excitement and inspiration.

Dionne Warwick - Crying is cleansing. There's a reason for tears, happiness or sadness.

Sam Levenson - Happiness is a by-product. You cannot pursue it by itself.