The Langlands program is a challenge to the boundaries of human knowledge.
"Books so special and rare and yours that advertising your affection feels like a betrayal."
“物质”不是唯一的事实标准:还存在心理事实,而且无法以任何的物质方式来解释、证明、或辩驳它。
把抑郁症患者当作只是感到悲伤来对待是没有意义的,说‘好了,坚持住,你会挺过去的。’悲伤或多或少像感冒——有耐心,它会过去。抑郁症就像癌症。
The best way to learn computer science is to do computer science.
The database is the most important piece of software in the enterprise, and the most important piece of software in the enterprise is the database.