It requires a much higher degree of imagination to understand the electromagnetic field than to understand invisible angels. ... I speak of the E and B fields and wave my arms and you may imagine that I can see them ... [but] I cannot really make a picture that is even nearly like the true waves.
Richard FeynmanRelated topics
arms degree field picture see speak higher FieldsRelated quotes
You see, wire telegraph is a kind of a very, very long cat. You pull his tail in New York and his head is meowing in Los Angeles. Do you understand this And radio operates exactly the same way you send signals here, they receive them there. The only difference is that there is no cat.
Albert Einstein
I went to see this picture [Raphael's painting 'Madonna della Sedia' which Renoir saw in Florence in 1882] just to have a good laugh – and I found myself in front of the most wonderfully free, solid, simple, alive painting it is possible to imagine – arms and legs of real flesh, and what a touching expression of maternal tenderness.
Pierre-Auguste Renoir