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

未来只能以绝对危险的形式被预见。

伦理学的任务不是提供答案，而是澄清问题。

I am the little Jew who wrote the Bible.

采矿技术的创新不仅仅是效率问题，还关乎安全和可持续性。