When we have this description, of what a sketch is, itsattributes, we can then start inventing new things thatshare those attributes, and therefore improve our currenttechnics by inventing new and better tools that help ussketch.

If I can see it, it's a failure

If you want toget the most outof a sketch, youneed to leave bigenough holes forthe imaginationto fit in.

Always be a beginner at something, and always be in love with what you are beginning.

If history is any indication, we should assume that any technology that is going to have a significant impact over the next 10 years is already 10 years old!

The diversity of web browsers tomorrow will match the diversity of ink browsers (aka paper) today

Always be a beginner at something.