This was such an extraordinary situation that I simply could not accept it.

But for me, it was a code I myself had invented! Yet I could not read it.

I was somewhat out of place among my classmates; I could not be as bohemian as they were.

I've always been passionate about geometry and the study of three-dimensional forms.

The problems of puzzles are very near the problems of life.

Our whole life is solving puzzles.