精神错乱：一遍又一遍地重复作同一件事，而期待会有不同的结果。

数学教会我们逻辑思考并系统地处理问题。

Regulation should focus on reducing the likelihood of runs, not just preventing failures.

The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.

男人因厌倦而结婚，女人因好奇而结婚，双方都会失望。