I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.

The only real prison is fear, and the only real freedom is freedom from fear.

Elegance is not a dispensable luxury but a quality that decides between success and failure.

Innovation is not just about technology; it's about changing mindsets and creating sustainable solutions for future generations.

The circular economy isn't a trend—it's the future of manufacturing.