We should be on our guard not to overestimate science and scientific methods when it is a question of human problems, and we should not assume that experts are the only ones who have the right to express themselves on questions affecting the organization of society.

People love chopping wood. In this activity one immediately sees results.

Nature hides her secrets because of her essential loftiness, but not by means of ruse.

Music has no effect on research work, but both are born of the same source and complement each other through the satisfaction they bestow

I no longer believed in the known God of the Bible, but rather in the mysterious God expressed in nature.

Don't let your brain interfere with your heart.

We can understand almost anything, but we can't understand how we understand.