Nature and nature's law 自然和自然规律 lay hid in night: 隐藏在黑夜之中， God said,let Newton be!上帝说让牛顿降生吧”， And all was light. 切就有了光明； 上海交大董占海上海交大 董占海 1 Nature and nature's law lay hid in night: God said, let Newton be! And all was light. *