Light and matter have long been seen as separate: spirit vs. flesh, earthy vs. divine. However, according to Wilczek, physics has blurred the line between light and matter, showing that reality is far from permanent, but rather ever-changing.The 2004 Nobel Prize winner in physics takes a closer look at the very nature of reality, and how our perceptions of reality have changed over time - The Commonwealth Club of Californiamoreless
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