Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.

"The most important single aspect of software development is to be clear about what you are trying to build."

Innovation in forestry isn't about replacing nature with technology, but using technology to better understand and work with nature.

The process of doing mathematics is more important than the result.

创新就是将已经存在的事物以新的方式结合在一起。