The writer’s life is a life of solitude.
作家的生活是一种孤独的生活。
The way we measure economic success must evolve to reflect the realities of people’s lives.
对智者来说，世界是喜剧；对愚者来说，世界是悲剧。
Today is cruel, tomorrow is crueler, and the day after tomorrow is beautiful, but most people will die tomorrow night.
A mathematician is a device for turning coffee into theorems.
Change is inevitable, but progress is a choice.
I always like to look on the optimistic side of life, but I am realistic enough to know life is a complex matter.