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.
——反复对革命党人说
A man should always consider how much he has more than he wants.
In foreign policy, the currency of trust is more valuable than gold.
智慧属于对永恒事物的智性理解；知识则属于对临时事物的理性理解。
