一本书是一次被推迟的自杀。
在数学中,解决问题的旅程与解决方案本身同样重要。
数学是逻辑思想的诗歌。
Technology should serve both progress and preservation.
If you want something you've never had, you must be willing to do something you've never done.
We are all time travelers, moving at the speed of exactly 60 minutes per hour.