逻辑学研究不仅仅是关于形式系统，更是关于理性思维和话语的规范。

I don’t think about the past or the future. I focus on the present.

"When you have eliminated the impossible, whatever remains, however improbable, must be the truth."

"Success in quantitative investing comes from a deep understanding of data and the ability to see patterns that others miss."

快乐不是拥有得多，而是计较得少。