I did not plan to make the Cube.
A good puzzle, it's a fair thing. Nobody is lying. It's very clear, and the problem depends just on you.
I want to try to keep my life the same.
Once I completed the Cube and demonstrated it to my students, I realized it was nearly impossible to put down.
The problems of puzzles are very near the problems of life.
I do not truly consider myself an icon, but the Cube has been quite successful.