自由不是礼物，而是必须每天争取的成就。
Freedom is not a gift but an achievement that must be won every day.
数据库应该是现实的忠实模型，而不是对现实的扭曲。
Security and privacy are fundamental to the trust that users place in the Internet.
没有人比说真话的人更招人恨。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
价格合理的伟大企业胜过价格便宜的好企业。