量子世界在经典意义上不是确定性的，也不是纯粹随机的 - 它是介于两者之间的东西。
The quantum world is not deterministic in the classical sense, nor is it purely random - it's something in between.
The intelligent investor is a realist who sells to optimists and buys from pessimists.
质量不是一种行为，而是一种习惯。