The great use of life is to spend it for something that will outlast it.
great, use of life, spend, something
Don't go around saying the world owes you a living. The world owes you nothing. It was here first.
Here is the test to find whether your mission on Earth is finished: if you're alive, it isn't.
test, whether, life, earth, mission
The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.
You have succeeded in life when all you really want is only what you really need.
succeeded in life, reality wants, life, really need