"Many of life's failures are people who did not realize how close they were to su..."

"The unexamined life is not worth living."

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

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

"Life is short, and it is up to you to make it sweet."

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

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

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