Who said “I've never forgotten for long at a time that living is struggle. I know that every good…”?

“In a serious struggle there is no worse cruelty than to be magnanimous at an inopportune time.”

“The struggle itself towards the heights is enough to fill a man's heart. One must imagine Sisyphus happy.”

“I have always struggled to achieve excellence. One thing that cycling has taught me is that if you can achieve something without a struggle it's not going to be satisfying.”

“The way I see things, the way I see life, I see it as a struggle. And there's a great deal of reward I have gained coming to that understanding -- that existence is a struggle.”

“It may be that the most interesting American struggle is the struggle to set oneself free from the limits one is born to, and then to learn something of the value of those limits.”

“Literature is the orchestration of platitudes.”

“Marriage is a bribe to make a housekeeper think she's a householder.”

“Many plays — certainly mine — are like blank checks. The actors and directors put their own signatures on them.”

“There is a land of the living and a land of the dead and the bridge is love, the only survival, the only meaning.”

“It is only in appearance that time is a river. It is rather a vast landscape and it is the eye of the beholder that moves.”

“The planting of trees is the least self-centered of all that we do. It is a purer act of faith than the procreation of children.”