Unfortunately, the world has not been designed for the convenience of mathematicians.

I don't seek power and do not run around

My life has been extremely complicated. Not by choice at the beginning at all, but later on, I had become used to complication and went on accepting things that other people would have found too difficult to accept.

Pictures were completely eliminated from mathematics; in particular when I was young this happened in a very strong fashion.

Why is geometry often described as cold and dry? One reason lies in its inability to describe the shape of a cloud, a mountain, a coastline or a tree.

Engineering is too important to wait for science.

If you have a hammer, use it everywhere you can, but I do not claim that everything is fractal.