Physics is essentially an intuitive and concrete science. Mathematics is only a means for expressing the laws that govern phenomena.
Albert EinsteinMan owes his strength in the struggle for existence to the fact that he is a social animal.
Albert EinsteinI believe in intuition and inspiration. Imagination is more important than knowledge. For knowledge is limited, whereas imagination embraces the entire world, stimulating progress, giving birth to evolution. It is, strictly speaking, a real factor in scientific research.
Albert Einstein