每一个天使都是可怕的。
Every angel is terrifying.
不要着急,最好的总会在最不经意的时候出现。
量化金融最重要的教训是,你必须理解模型的局限性。
你不必完美才能令人惊叹。
The longer I live the more I see that I am never wrong about anything, and that all the pains I have so humbly taken to verify my notions have only wasted my time.
I prefer my bad habits to the teachings of others.