Nothing is real unless it is observed Autore: John Gribbin Copy Quote More from John Gribbin “In the world of the very small, where particle and wave aspects of reality are …” “القيود المحدَّدة أمر كامن في نماذجنا و في تصورنا البشري، لأننا نحاول أن نصف شيئًا،…” “Sir Arthur Eddington summed up the situation brilliantly in his book The Nature…” “...the best things in science are both beautiful and simple, a fact that all to…”