高效算法的开发既是一门艺术，也是一门科学。
The development of efficient algorithms is as much an art as it is a science.
The most dangerous kind of waste is the waste we do not recognize.
动物福利不仅仅是伦理问题——它是好的科学和好的商业。
The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines of the establishment.
Injustice is relatively easy to bear; what stings is justice.
科学的进步是逐渐认识到我们面临的问题并不像它们看起来那么简单。