The best way to learn a new programming language is by writing programs in it.
In mathematics, truth is always relative to the system you're working in.
So I guess both Susan Boyle and this vegetable vendor in Shanghai belonged to otherness. They were the least expected to be successful in the business called entertainment, yet their courage and talent brought them through. And a show and a platform gave them the stage to realize their dreams.
在数学中，提出问题的艺术必须比解决问题更有价值。
天子认为对的未必对，天子认为错的未必错。