"A leader's job is to help people see the future."

To love means loving the unlovable. To forgive means pardoning the unpardonable. Faith means believing the unbelievable. Hope means hoping when everything seems hopeless.

生命是一袭华美的袍，爬满了蚤子。

正义的代价是永恒的公开。

使用程序证明四色定理不会改变数学-它只是表明该定理是一个世纪的挑战，对数学可能并不重要。