Mobile didn’t create more unknowns for web designers. It just forced us to recognize the unknowns that were already there.

Remember, the web isn’t about control. If a visitor to your site is familiar with using a browser’s native form doodad, you won’t be doing them any favors if you override the browser functionality with your own widget, even if you think your widget looks better.

The best way to be future-friendly is to be backwards compatible.

The phrase ‘the Internet never forgets’ is complete bollocks.

Java is to JavaScript as ham is to hamster.

Remember, the web isn't about control. If a visitor to your site is familiar with using a browser's native form doodad, you won't be doing them any favors if you override the browser functionality with your own widget, even if you think your widget looks better.

The language we use can subtly influence our thinking. […]On the face of it, the term “web platform” seems harmless. Describing the web as a platform puts it on par with other software environments. Flash was a platform. Android is a platform. iOS is a platform. But the web is not a platform. The whole point of the web is that it is cross‐platform.