[We spend] the best part of one's life earning money in order to enjoy a questionable liberty during the least valuable part of it.
Not wanting something is as good as possessing it.
He who is contented is rich.
Money is the symbol of duty, it is the sacrament of having done for mankind that which mankind wanted.
Wealth is not his that has it, but his that enjoys it.
Happiness is not in the mere possession of money; it lies in the joy of achievement, in the thrill of creative effort.
The pursuit of money should come last in the scale of value.
New knowledge is the most valuable commodity on earth. The more truth we have to work with, the richer we become.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
To be clever enough to get all that money, one must be stupid enough to want it.