"Remember this. We are always looking for problems to solve, and to solve problems we need to be ready for clues. And you will never be in the receiving frame of mind if you – never – shut - up!"

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This is the key of modern science and is the beginning of the true understanding of nature. This idea. That to look at the things, to record the details, and to hope that in the information thus obtained, may lie a clue to one or another of a possible theoretical interpretation.

— Richard P. Feynman