量化金融最重要的教训是，你必须理解模型的局限性。

任何需要手册才能工作的产品都是坏的。

Success is not final, failure is not fatal: It is the courage to continue that counts.

Every morning upon waking, strive to be wiser than you were the day before.

我们衡量经济成功的方式必须发展，以反映人们生活的现实。

互联网正在成为明日地球村的广场。