“Human nature is not black and white but black and grey.”

“He's satisfied with himself. If you have a soul you can't be satisfied.”

“There is always one moment in childhood when the door opens and lets the future in.”

“In human relationships, kindness and lies are worth a thousand truths.”

“In Italy, for 30 years under the Borgias, they had warfare, terror, murder and bloodshed, but they produced Michelangelo, Leonardo da Vinci and the Renaissance. In Switzerland they had brotherly love, they had 500 years of democracy and peace - and what did that produce? The cuckoo clock.”

“It is impossible to go through life without trust: that is to be imprisoned in the worst cell of all, oneself.”

“If you have abandoned one faith, do not abandon all faith. There is always an alternative to the faith we lose. Or is it the same faith under another mask?”

“A petty reason perhaps why novelists more and more try to keep a distance from journalists is that novelists are trying to write the truth and journalists are trying to write fiction.”

“The truth has never been of any real value to any human being - it is a symbol for mathematicians and philosophers to pursue. In human relations kindness and lies are worth a thousand truths.”

“Champagne, if you are seeking the truth, is better than a lie detector. It encourages a man to be expansive, even reckless, while lie detectors are only a challenge to tell lies successfully.”

“No human being can really understand another, and no one can arrange another's happiness.”