数学是给不同事物以相同名称的艺术。
如果你问一个经济学家,什么驱动着经济增长,他定会提出一些慎重的意见作为答复——农业机械化、大规模生产,诸如此类。但问题是,我们的社会组织不是靠这些事情建立起来的。
I was never afraid of failure; for I would sooner fail than not be among the greatest.
The deepest problems in mathematics often arise from the simplest questions.
The most important single aspect of software development is to be clear about what you are trying to build.