国际体系的结构，而不是个别国家的意图，是国家行为的主要决定因素。

In things indifferent， nothing is preferable to anything else.

A miner's safety should never be measured in cost-benefit analyses.

The key to successful investing is to have a clear understanding of the market, the risks involved, a disciplined approach, and a long-term perspective.

I don’t like to be limited. I like to explore.