If you want to seed a place with activity, the first thing to do is to put out food.

So-called 'undesirables' are not the problem. It is the measures taken to combat them that is the problem.

People very rarely think in groups; they talk together, they exchange information, they adjudicate, they make compromises. But they do not think; they do not create.

Trees are contagious; as soon as one neighborhood or street is planted, citizen pressure builds up for action from the next street.

People do not always argue because they misunderstand one another, they argue because they hold different goals.

What attracts people most, it would appear, is other people.

If you want to seed a place with activity, the first thing to do is to put out food.