我这一代人最伟大的发现是人类可以通过改变态度来改变生活。
The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.
悲观主义者是这种人:当他可以从两种罪恶中选择时,他把两种都选了。
La literatura no sirve para nada, y por eso es indispensable.