最好的投资方式是观察现实世界中正在发生的事情，并据此投资。
国际政治是一项残酷而危险的事务，而且很可能继续保持这种状态。
In the end, we are all just stories, and it is up to us to make our stories worth telling.
化学的艺术在于分离、识别和量化不同物质的能力。
As Will Rogers would have said, "There is no such thing as a free variable."