Hofstadter's Law: It always takes longer than you expect, even when you take into account Hofstadter's law.

Simplicity is the ultimate sophistication.

Controlling complexity is the essence of computer programming.

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

Hofstadter's Law: It always takes longer than you expect, even when you take into account Hofstadter's law.