The key to successful investing is to buy stocks at a discount to their intrinsic value and to be patient.
成功投资的关键是以低于其内在价值的价格买入股票并保持耐心。
Sustainability must be profitable, or it won't be sustainable at all.
The world is full of obvious things which nobody by any chance ever observes.
没有自然光的房间就不是房间。