There is little in the architecture of a city that is more beautifully designed than a tree.

The secret to the city is integration. Every area of the city should combine work, leisure and culture. Separate these functions and parts of the city die.

If you want creativity, take a zero off your budget. If you want sustainability, take off two zeros.

After working in cities for nearly 40 years, I am telling you that every city can improve its quality of life in less than three years, no matter the scale or the financial conditions.

Creativity starts when you cut a zero from your budget.

The car is the cigarette of the future.

Bureaucracy is like a fungus that contaminates everything.