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

"In three words I can sum up everything I've learned about life: it goes on."

"You only live once, but if you do it right, once is enough."

"Life is a succession of lessons which must be lived to be understood."

"The good life is one inspired by love and guided by knowledge."

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

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

"Life is too important to be taken seriously."