Diversification is still the only free lunch in finance, but it requires more than just holding a large number of stocks.
分散投资仍然是金融中唯一的免费午餐，但它需要的不仅仅是持有大量股票。
The energy transition is not just about switching fuels; it's about transforming entire systems and mindsets.
投资的关键是拥有安全边际。