What is algebra exactly; is it those three-cornered things?

  • -- J. M. Barrie J·M·巴里

什么是代数;是那些三角形的东西吗?

相关名言

Mathematics may be defined as the subject in which we never know what we are talking about, nor whether what we are saying is true.

数学可以被定义为这样一门学科:我们永远不知道自己在说什么,也不知道自己所说的是否属实。

There should be no such thing as boring mathematics.

不应该有无聊的数学。