| Edition 1 - 1975 |
Edition 2 - 1978 |
Edition 3 - 1979 |
Edition 4 - 1996 |
Edition 5 - 2001 |
| Do we need holes? | | Do we need holes? |
| Make a blank valuable by putting it in an exquisite frame | | Make a blank valuable by putting it in an exquisite frame |
| Short circuit (example; a man eating peas with the idea that they will improve his virility shovels them straight into his lap) | | Short circuit (example; a man eating peas with the idea that they will improve his virility shovels them straight into his lap) |
| Trust in the you of now | | Trust in the you of now |
| Use an unacceptable colour | | Use an unacceptable colour |
| You are an engineer | | You are an engineer |