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

"We do not remember days, we remember moments."

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

"The unexamined life is not worth living."

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

"Life is too important to be taken seriously."

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

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