No man should judge unless he asks himself in absolute honesty whether in a similar situation he might not have done the same.

分析和代数之间的相互作用是数论中许多突破的驱动力。

生命、自由和共同礼仪的最坏敌人是完全的无政府状态；它们的第二坏敌人是完全的权力。