"The purpose of life is not to be happy. It is to be useful, to be honorable, to..."

"Life is too important to be taken seriously."

"Not how long, but how well you have lived is the main thing."

"Life is 10% what happens to us and 90% how we react to it."

"Life is really simple, but we insist on making it complicated."

"Life is a journey, not a destination."

"The unexamined life is not worth living."

"Life isn't about finding yourself. Life is about creating yourself."