We enjoy warmth because we have been cold. We appreciate light because we have been in darkness. By the same token, we can experience joy because we have known sadness. (David Weatherford)
We never taste a perfect joy; our happiest successes are mixed with sadness. (Pierre Corneille)
You cannot protect yourself from sadness, without protecting yourself from happiness. (Jonathan Safran Foer)
Drama is theater, life, an escape from life, happiness, and sadness all rolled into one. (Rebekah Adams)
Any moment of great happiness will also be a great moment of sadness. (Osho)
Write your sad times in sand, write your good times in stone. (George Bernard Shaw)
The sad truth is that most evil is done by people who never make up their minds to be good or evil. (Hannah Arendt)
Nobody really cares if you're miserable, so you might as well be happy. (Cynthia Nelms)
Sadness may be part of life but there is no need to let it dominate your entire life. (Byron Pulsifer)
Anger, tears and sadness are only for those who have given up. (Kattie Gill)