煤炭曾是工业进步的支柱，但其未来必须平衡经济需求与环境责任。
Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.
Einstein was wrong when he said, 'God does not play dice'. Consideration of black holes suggests, not only that God does play dice, but that he sometimes confuses us by throwing them where they can't be seen
信任是每一段成功商业关系的基础。