You are a guest of nature - behave.

Visual pollution is more poisonous than any other pollution because it kills the soul.

Just carrying a ruler with you in your pocket should be forbidden, at least on a moral basis. The ruler is the symbol of the new illiteracy. The ruler is the symptom of the new disease, disintegration of our civilisation.

If man walks in nature's midst, then he is nature's guest and must learn to behave as a well-brought-up guest.

Paradises an only be made with our own hands, with our own creativity in harmony with the free creativity of nature.

The line I trace with my feet walking to the museum is more important and more beautiful than the lines I find there hung up on the walls.

If one person dreams alone... It is only a dream. When many people dream together... It is the beginning of a new reality.