Change starts with a single step, but it takes a collective effort to make it last.
Every challenge is an opportunity in disguise—if you're willing to see it.
"The best stories are the ones that make you feel hopeful."
数学家的模式,就像画家或诗人的模式一样,必须是美丽的;思想,就像颜色或文字一样,必须以和谐的方式结合在一起。