When working on a problem, think only how to solve it. If the solution is not simple and has no inner beauty such as art, it is wrong.

A program that produces incorrect results twice as fast is infinitely slower.

Incorrect documentation is often worse than no documentation.

One of my most productive days was throwing away 1000 lines of code.

When working on a problem, think only how to solve it. If the solution is not simple and has no inner beauty such as art, it is wrong.