Between the amateur and the professional . . . there is a difference not only in degree but in kind. The skillful man is, within the function of his skill, a different psychological organization. . . . A tennis player or a watchmaker or an airplane pilot is an automatism but he is also criticism and wisdom.

The dawn of knowledge is usually the false dawn.

This is the violet hour, the hour of hush and wonder, when the affectations glow and valor is reborn, when the shadows deepen along the edge of the forest and we believe that, if we watch carefully, at any moment we may see the unicorn.

It is imperative to maintain portions of the wilderness untouched so that a tree will rot where it falls, a waterfall will pour its curve without generating electricity, a trumpeter swan may float on uncontaminated water - and moderns may at least see what their ancestors knew in their nerves and blood.

The rat stops gnawing in the wood, the dungeon walls withdraw, the weight is lifted your pulse steadies and the sun has found your heart, the day was not bad, the season has not been bad, there is sense and even promise in going on.

The trouble with the sacred Individual is that he has no significance, except as he can acquire it from others, from the social whole.

One may lack words to express the impact of beauty but no one who has felt it remains untouched. It is renewal, enlargement, intensification. The parks preserve it permanently in the inheritance of the American citizens.