"Art has a double face, of expression and illusion, just like science has a double face: the reality of error and the …"

"Each time dawn appears, the mystery is there in its entirety."

"Man is head, chest and stomach. Each of these animals operates, more often than not, individually. I eat, I feel, I e…"

"Truth is one, but error proliferates. Man tracks it down and cuts it up into little pieces hoping to turn it into gra…"

"Words are made for a certain exactness of thought, as tears are for a certain degree of pain. What is least distinct …"

"It is still not enough for language to have clarity and content … it must also have a goal and an imperative. Otherwi…"

"My observations are those of a beginner. As they are completely fresh in my mind and concern the first difficulties a…"

"Alpinism is the art of climbing mountains by confronting the greatest dangers with the greatest prudence. Art is used…"

"You cannot always stay on the summits. You have to come down again . . ."

"So what’s the point? Only this: what is above knows what is below, what is below does not know what is above. While c…"