“The scientist does not study nature because it is useful; he studies it because he delights in it, and he delights in it because it is beautiful.Quote by Henri PoincareTopics: Quotes about Henri PoincareShare on:FacebookPinterestWhatsApp
The mathematical facts worthy of being studied are those which, by their analogy with other...#Henri Poincare
If one looks at the different problems of the integral calculus which arise naturally when...#Henri Poincare
