There are as many nights as days, and the one is just as long as the other in the year’s course. Even a happy life cannot be without a measure of darkness, and the word ‘happy’ would lose its meaning if it were not balanced by sadness. - Carl Jung
Many people think that if they were only in some other place, or had some other job, they would be happy. Well, that is doubtful. So get as much happiness out of what you are doing as you can and don't put off being happy until some future date. - Dale Carnegie
What can be added to the happiness of a man who is in health, out of debt, and has a clear conscience? - Adam Smith
If only we wanted to be happy, it would be easy; but we want to be happier than other people, which is difficult, since we think them happier than they are. - Unknown
If you feel sad, go out and do something for other people. It is difficult to remain unhappy when you witness happiness blossoming as a result of your efforts. - Unknown
Thousands of candles can be lighted from a single candle, and the life of the candle will not be shortened. Happiness never decreases by being shared. - The Buddha
We act as though comfort and luxury were the chief requirements in life, when all we need to make us really happy is something to be enthusiastic about. - Charles Kingsley